<< 1. Which continent is the leading producer of iron ore in the world? (c) Copper /Length 56114 /s13 7 0 R /SMask 11 0 R endobj Check the below NCERT MCQ Questions for Class 8 Geography Chapter 3 Mineral and Power Resource with Answers Pdf free download. … Limestone, mica and gypsum are examples of such minerals. /x5 3 0 R Students, do yourselves. The appropriate maintenance and usage of appliances as per the given instructions. Tick the correct answer. (b) They have a definite chemical composition. /G 13 0 R A) Gold B) Silicon C) Petroleum D) Iron . (b) Agriculture sector uses Diesel and Kerosene. Minerals which can be used as a source for commercial recovery of a desired substance are termed as ores. x���1  �O�e� ��� An ore is a naturally occurring solid material from which a mineral, generally a metal, can be profitably extracted. /Filter /FlateDecode Switching off the appliances when not in use. x���t�€������{E�� ��� ���+*�]A��� �zDDA)V@�ޛ��Fz���? Answer: Using the data collected during the survey, students calculated the units consumed for one month and the approxi-mate expenditure and compared it with the electricity bill of the previous month. Generally, metallic minerals are found in igneous and metamorphic rock formations that form large plateaus. /CA 1 (i) Name any three common minerals used by you everyday. << >> Answer: Answer: Ores are the rocks which are mined to extract minerals from them. >> /Interpolate true /Interpolate true Question 59. Some minerals from which a metal can be extracted is known as ore. Minerals generally occur in these forms: (i) In igneous and metamorphic rocks minerals may occur in the cracks, crevices, faults or joints. � Q23- More than _____ different types of minerals have been identified until now. We hope the given CBSE Class 10 Geography Map Work Chapter 5 Minerals and Energy Resources will help you. Question 1. (ii) Which one of the following is a leading producer of copper in the world ? stream (d) Keeping the food out of refrigerator one hour before heating it on the gas. Answer: (i) Use pictures from old magazines to show different kinds of fuels used by us in our lives and display them on your bulletin board. The name is derived from the Latin word for "Ore." Galena is usually silver to dark gray in color. Answer: The smaller occurrences are called veins and the larger are called lodes. 26) Name some of the countries which have large deposit of iron. Thus, they highlighted the amount that could be saved and suggested simple energy conservation habits like: Question 6. (a) Soaking the Dal for some time before cooking it. Antarctica. >> T(�2�331T015�3� S��� >> (iii) Petroleum is referred to as “black gold.” (d) Cooking food in an open pan kept on low flame. >> Question 6: Name an old and a new mineral oil producing area. (c) Arid region – Solar energy, wind energy. They also calculated the approximate cost of electricity consumed by fans, lights and other appliances not switched off. >> (b) Use of sunlight by keeping the windows open during day time. stream These are those naturally occurring homogeneous inorganic solid substances from which metal can be economically extracted. >> A . Mineral and Energy Resources :NCERT Geography Lesson For class 10th. /BitsPerComponent 1 You could conduct a similar survey at home and then extend it to your appartment and make your neighbours also energy wise. Copper is used to make coins, electrical wires etc. If you have any query regarding NCERT Class 10 Geography Map Work Chapter 5 Minerals and Energy Resources, drop a comment below and we … /CA 1 �0FQ�B�BW��~���Bz��~����K�B W ̋o Metallic Minerals. A particular mineral that formed from a certain combination of elements depends upon the physical and chemical conditions under which the material forms Because of this different minerals have different […] The type of formation or structure in which they are found determines the relative ease with which mineral ores may (i) Environmental aspects must be carefully looked into before building huge dams. For example, solar energy, wind energy, water etc. >> A) manganese B) gypsum C) sandstone D) marble . 7 0 obj Minerals are generally classified as metallic and non-metallic minerals. MCQ Questions for Class 8 Social Science with Answers were prepared based on the latest exam pattern. Non-metallic minerals include limestone, mica, coal and petroleum. NCERT Solutions for Class 10 Geography Chapter 5 Minerals and Energy Resources Ques 1: Multiple choice questions(i) Which one of the following minerals are formed by the decomposition of rocks, leaving a residual mass of weathered material? Coal Mines. Ferrous minerals contain iron. /Height 1894 Maximising the use of natural breeze and light by keeping the windows open. /Resources (b) Ghana. /a0 Answer: Question 1. (c) They are inexhaustible. >> Answer the following questions. >> Where are the ores of metallic minerals generally located? << /XObject /BBox [0 0 595.2 841.92] /BBox [0 0 596 842] >> /Width 2480 Ores Minerals 1. >> /Subtype /Form (a) Mineral oil is used in Transport sector it uses 50% of the total production. Identify Canadian Shield, Appalachians, Western Cordilleras and Lake Superior with the help of an Atlas. Answer: (b) Cooking food in a pressure cooker. /BBox [0 0 456 455] 6 0 obj Answer: Women Marines in World War I - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Africa is rich in mineral resources. Answer: Where are the ores of metallic minerals generally located ? minerals do not contain metals. Question 3. (iv) Which sources of energy would you suggest for The earth's crust is made up of different minerals embedded in the rocks. �%� ��yԂC��A%� x'��]�*46�� �Ip� �vڵ�ǒY Kf p��'�^G�� ���e:Kf P����9�"Kf ���#��Jߗu�x�� ��L�lcBV�ɽ;���s$#+�Lm�, tYP ��������7�y`�5�];䞧_��zON��ΒY \t��.m�����ɓ��%DF[BB,��q��_�җ�S��ި%� ����\id펿߾�Q\�돆&4�7nىl7'�d �2���H_����Y�F������G����yd2 @��JW�K�~T��M�5�u�.�g��, gԼ��|I'��{U-wYC:޹,Mi�Y2 �i��-�. Answer %���� NCERT 5th Class (CBSE) Science: Rocks and Minerals admin September 4, 2017 5th Class , Science 4 Comments 41,178 Views Question: Name the three layers of the earth. @�Svgvfv�����h��垼N�>� _���G @}���> ����G��If 0^qd�N2 ���D�� `��ȒY �VY2 ���E�� `$�ȒY �#�,� �(�ȒY �!Y2 �d#Kf �/�&�ȒY ��b�|e�, �]Mf 0� �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �4d ӐY LCf 0 � �0A֠؄� �5jФNl\��ud #D�jy��c&�?g��ys?zuܽW_p�^2 �^Qջ�3����3ssmBa����}l˚���Y tIhyכkN�y��3�%8�y� (v) Give five ways in which you can save energy at home. /Subtype /Form /Height 3508 (i) Conventional and non-conventional sources of energy. Give reasons. Silicon, Arsenic, Germanium .They are called metalloids /Type /XObject Metallic Minerals Non- Metallic Minerals /S /Transparency << /BBox [0 0 456 455] 4 0 obj /x10 8 0 R Ans. (c) Keeping the vegetables chopped before lighting the gas for cooking. Mineral : A homogenous, naturally occurring substance with a definable internal structure. /Filter /FlateDecode /a0 minerals like iron ore, manganese and chromites contain iron. (i) Which one of the following is NOT a characteristic of minerals ? << Minerals are the naturally occurring substance which contains some amount of metals. All ores are minerals. 10 0 obj /ColorSpace /DeviceGray x�+�215�35S0 BS��H)$�r�'(�+�WZ*��sr � endobj /Type /XObject Students, do yourselves. /Resources 5 0 R >> Iron-ore in north Sweden, copper and nickel deposits in Ontario, Canada, iron, nickel, chromites and platinum in South Africa are examples of minerals found in igneous and metamorphic rocks. These resources cannot be renewed or recycled and get exhausted once they are used. Some are found in igneous rocks, some in metamorphic rocks, while others occur in sedimentary rocks. In most cases, they are formed when minerals in liquid/molten and gaseous forms are forced upward through cavities towards the earth’s surface. Due to large deposits of ice cover it is very difficult to mine minerals in this region; It is believed that there are reserves of coal, iron ore, copper, uranium, gold and silver. endobj Every mineral is not suitable for the extraction of the metal. Damming of rivers affect their natural flow. Minerals occur in different types of rocks. /Length 457 Minerals are usually found in “ores”. Answer: (iii) Ferrous and non-ferrous minerals << >> 8 0 obj CBSE Maths notes, CBSE physics notes, CBSE chemistry notes. These are of three types: → Ferrous minerals. /Subtype /Image endobj Minerals like tin, copper, zinc and lead etc. (b) Ghana >> This is because, coal is a bulky raw material and involve high cost of transportation. (b) Coastal areas – Wind energy tidal energy << 11 0 obj NCERT Solutions for Class 8 Social Science Geography Mineral and Power Resources Chapter 3 are available in PDF format for free download. Question 4. Very few metals such as the noble metals, i.e., Gold, Silver, Platinum, etc are present in their original metallic forms in nature. >> /CA 1 /Filter /FlateDecode Hence, mineral resources are finite and non-renewable. 3 0 obj /x6 2 0 R >> endstream mineral does not contain iron but may contain some other metal such as gold, silver, copper or lead. 2. endobj /Width 1894 {xl��Y�ϟ�W.� @Yқi�F]+TŦ�o�����1� ��c�۫��e����)=Ef �.���B����b�nnM��$� @N�s��uug�g�]7� � @��ۘ�~�0-#D����� �`�x��ש�^|Vx�'��Y D�/^%���q��:ZG �{�2 ���q�, << /Type /XObject Rocks are combinations of minerals. Natural gas is found with petroleum deposits and Is released when crude oil is brought to the surface. << Question 1. Earthy substance associated with ores are called gangue. While others occur in sedimentary rocks. For example, coal, petroleum etc. Aluminium is used in automobiles, aeroplanes, bottling industry, buildings and kitchen cookware. T(�2P�01R0�4�3��Tе01Գ42R(JUW��*��)(�ԁ�@L=��\.�D��b� /ca 1 NCERT Class 8 Geography Chapter 3 Mineral and Power Resources Extra Questions and Answers. Minerals rich in a particular element that can be extracted profitably is known as ores. Oil Fields. Ores are the specific minerals in which metals are economically extracted. These resources can be renewed or used again and again. (c) Arid regions (c) Chile Defore-station, soil erosion, sedimentation, displacement of local communities are the other problems which rise due to the construction of huge dams. (iv) It takes millions of years for the formation of minerals. /Resources 4 0 R Sixteen most abundant elements in the earth’s crust are given as: (i) Mineral (ii) Ore (iii) Gangue Answer: Mineral: The naturally occurring compounds of elements are known as Mineral. Non – metals: Chlorine, Nitrogen, Hydrogen, Oxygen, Sulphur etc.Apart from metals and non-metals some elements show properties of both metals and non – metals, e.g. stream Petroleum is used to derive various valuable products therefore, it is referred to as “black gold.”. (ii) Design a poster highlighting energy conservation tips you would take for your school. /ColorSpace /DeviceGray These minerals contain metals. Dumping of waste and slurry leads to degradation of land, soil and increase in stream and river pollution. /Length 106 They are found in the earth crust and obtained by mining. (ii) What is an ore ? Minerals are inorganic catalysts that function as regulators of metabolic activities in the body. /Length 63 9 0 obj endobj These are naturally occurring homogeneous inorganic solid substances which have a definite chemical composition. /ExtGState /Filter /FlateDecode /Type /XObject /Length 1076 By practicing Class 8 Geography Chapter 3 MCQ with Answers, you can score well in … (d) Gold. Sources of energy suggested for /Subtype /Form For example, iron-ore, manganese etc. /Filter /FlateDecode stream 27) What kind of minerals are found in Eastern Europe and European Russia? /CS /DeviceRGB /ca 1 << NCERT Class 10 Geography Chapter 5: Minerals & Energy Resources Completes Notes Part 1. Answer: Minerals. << << 12 0 obj Distinguish between the followings. /AIS false Non-metallic minerals are either organic in origin such as fossil fuels also known as mineral fuels which are derived from the buried animal and plant life such as coal and petroleum. /Type /Mask /Subtype /Image endstream /ColorSpace /DeviceGray endstream ������, �� U]�M�G�s�4�1����|��%� ��-����ǟ���7f��sݟ̒Y @��x^��}Y�74d�С{=T�� ���I9��}�!��-=��Y�s�y�� ���:t��|B�� ��W�`�_ /cR C� @�t������0O��٥Cf��#YC�&. Students, do yourselves. /Type /XObject Nuclear Power Plants /ca 1 (b) Iron /ExtGState >> The metallic prtnerals contain metal in raw form. x�+� stream �0�{�~ �%���+k�R�6>�( C�|�@ ��� stream (i) Name any three common minerals used by you every day. /Length 82 Iron is used to make machineries, weapons, railway tracks etc. /Width 1894 The ores of metallic minerals are found in igneous and metamorphic rock formations that form large plateaus. << >> (a) Aluminium 2 0 obj The term ore is used to describe an accumulation of any mineral mixed with other elements. Sedimentary rock formations of plains and young fold mountains contain non-metallic minerals … /ExtGState /Interpolate true (d) Cooking food in an open pan kept on low flame. Metallic minerals are generally located in igneous and metamorphic rock formations that form large plateaus. Of iron ore, manganese and chromites contain iron  from dead plants animal. 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Found in Eastern Europe and European Russia ) Name any three common minerals used you. Is used in automobiles, aeroplanes, bottling industry, buildings and kitchen waste and,! The relative ease with which mineral ores may ores minerals 1 occur in sedimentary.! Were prepared based on the latest exam pattern the major categories of minerals in automobiles aeroplanes! When crude oil is used to make coins, electrical wires etc is from! Which one of the most popular collectible minerals in Missouri to generation of dust in mining areas crystals composed. They prepared survey sheets for the formation of minerals is very slow ores of metallic minerals are those occurring! Very helpful for CBSE exam are of three types: → Ferrous minerals in! River pollution Salma ’ s crust are given as: Q22- ores of metallic minerals located. Classified as metallic and non-metallic minerals for some time before Cooking it is made up of different embedded! ) 2900 can be profitably extracted mineral content of the Questions in CBSE exam some other metal such as,... Name is derived from the Latin word for `` Ore. '' galena is usually to... Become a major Environmental concern ) Zimbabwe answer: Russia, Norway, UK and the Netherlands are in... Identify Canadian Shield, Appalachians, Western Cordilleras and Lake Superior with the of. Particular element that can be profitably extracted ) they have a definite chemical composition help of an Atlas which obtained! As a source for commercial recovery of a desired substance are termed as ores from! History and Geography these are of three types: → Ferrous minerals chromites contain iron naturally. Of consumption, the replenishment rate of consumption, the replenishment rate of minerals sources of energy mineral may! Minerals from which minerals are generally classified as metallic and non-metallic minerals, zinc, gold, and! Minerals but all minerals are the specific minerals in which they are used some in metamorphic,...

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