/ColorSpace /DeviceGray >> << The mineral content of the ore must be in sufficient concentration to make its extraction commercially viable. (a) Soaking the Dal for some time before cooking it. Metallic minerals include iron ore, uranium, bauxite, manganese, gold, silver and copper. 27) What kind of minerals are found in Eastern Europe and European Russia? Sedimentary rock formations of plains and young fold mountains contain non-metallic minerals … Isolation of elements in Chemistry class 12th aims to teach the students about the various processes of extraction of metals from ores. >> /BitsPerComponent 1 /Subtype /Form Answer: Some minerals from which a metal can be extracted is known as ore. >> ������, �� 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�&. (a) They are created by natural processes. (c) Preparing food in pressure cooker. /Subtype /Form Question 59. /Type /XObject 1 0 obj … /CA 1 Minerals which can be used as a source for commercial recovery of a desired substance are termed as ores. /x10 8 0 R (i) Which one of the following is NOT a characteristic of minerals ? >> << /Filter /FlateDecode Check the below NCERT MCQ Questions for Class 8 Geography Chapter 3 Mineral and Power Resource with Answers Pdf free download. /Filter /FlateDecode endstream stream Every mineral is not suitable for the extraction of the metal. Minerals like tin, copper, zinc and lead etc. (iii) Petroleum is referred to as “black gold.” endobj Q24- _____ is a mineral fuel. Answer: 2. Q25- To reach mineral deposits at great depths, deep bores have to be made. Minerals and Energy Resources Maps include five maps – Iron Ore Mines. Mineral : A homogenous, naturally occurring substance with a definable internal structure. CBSE Maths notes, CBSE physics notes, CBSE chemistry notes. endobj Most recently, the Pea Ridge Mine in Washington County was the deepest working iron ore mine in the U.S. Missouri had many iron ore mines operating the southeastern part of the state. The earth's crust is made up of different minerals embedded in the rocks. (b) Ghana. /Type /ExtGState /Filter /FlateDecode An ore is a naturally occurring solid material from which a mineral, generally a metal, can be profitably extracted. (ii) Most industries are concentrated around coal mines. They are found in varied forms in nature. /Type /XObject Minerals are usually found in “ores”. (e) Keep the vegetables chopped and washed before lighting the gas stove. x�+� These are those naturally occurring homogeneous inorganic solid substances from which metal can be economically extracted. >> endobj x�e�1 >> Galena This is one of the most popular collectible minerals in Missouri. endobj (b) Cooking food in a pressure cooker. stream /a0 The ores of metallic minerals are found in igneous and metamorphic rock formations that form large plateaus. >> This is because, coal is a bulky raw material and involve high cost of transportation. /Length 106 Answer: Question 1. Answer: endobj (ii) Which one of the following is a leading producer of copper in the world ? Answer: >> << Generally, metallic minerals are found in igneous and metamorphic rock formations that form large plateaus. Answer: Ores are the rocks which are mined to extract minerals from them. Usage Time (Approx. >> Nuclear Power Plants Ores are the specific minerals in which metals are economically extracted. 9 0 obj (c) Chile Kerala Syllabus 9th Standard Physics Solutions Guide, Kerala Syllabus 9th Standard Biology Solutions Guide, Mineral and Power Resources NCERT Solutions for Class 8 Social Science Geography Chapter 3, Class 8 Geography Chapter 3 Mineral and Power Resources InText Questions and Answers, Class 8 Geography Chapter 3 Mineral and Power Resources Exercise Questions and Answers, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 7 Maths Chapter 6 The Triangle and its Properties Ex 6.5, NCERT Solutions for Class 7 Maths Chapter 6 The Triangle and its Properties Ex 6.4, NCERT Solutions for Class 7 Maths Chapter 6 The Triangle and its Properties Ex 6.3, NCERT Solutions for Class 7 Maths Chapter 6 The Triangle and its Properties Ex 6.2, NCERT Solutions for Class 7 Maths Chapter 5 Lines and Angles Ex 5.2, NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.4, NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.3, NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.2, NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.4, NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.3, NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.2, NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.7, NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.6, NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.5, NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.4. Mineral and Energy Resources :NCERT Geography Lesson For class 10th. Sixteen most abundant elements in the earth’s crust are given as: Minerals. /BitsPerComponent 8 NCERT Solutions for Class 8 Geography Chapter 3 Mineral and Power Resources. Various metals … (i) Name any three common minerals used by you every day. /Length 457 /ColorSpace /DeviceGray >> mineral does not contain iron but may contain some other metal such as gold, silver, copper or lead. >> /ExtGState /Length 82 Hence, mineral resources are finite and non-renewable. Students, do yourselves. We hope the given CBSE Class 10 Geography Map Work Chapter 5 Minerals and Energy Resources will help you. /Width 2480 /S /Transparency endobj (c) They are inexhaustible. Define the following terms. Q22- Ores of _____ contain iron. 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. Answer: minerals like iron ore, manganese and chromites contain iron. Question 1. >> of working hours), Is it switched on even when not in use (Yes or No). /Interpolate true /BBox [0 0 456 455] Answer: (iii) Ferrous and non-ferrous minerals �[i&8n��d ���}�'���½�9�o2 @y��51wf���\��� pN�I����{�{�D뵜� pN�E� �/n��UYW!C�7 @��ޛ\�0�'��z4k�p�4 �D�}']_�u��ͳO%�qw��, gU�,Z�NX�]�x�u�`( Ψ��h���/�0����, ����"�f�SMߐ=g�B K�����`�z)N�Q׭d�Y ,�~�D+����;h܃��%� � :�����hZ�NV�+��%� � v�QS��"O��6sr�, ��r@T�ԇt_1�X⇯+�m,� ��{��"�1&ƀq�LIdKf #���fL�6b��+E�� D���D ����Gޭ4� ��A{D粶Eޭ.+b�4_�(2 ! (b) Agriculture sector uses Diesel and Kerosene. >> << /I true /Width 2480 Aluminium is used in automobiles, aeroplanes, bottling industry, buildings and kitchen cookware. Answer: endstream Identify Canadian Shield, Appalachians, Western Cordilleras and Lake Superior with the help of an Atlas. List uses of any five minerals. If you have any query regarding NCERT Class 10 Geography Map Work Chapter 5 Minerals and Energy Resources, drop a comment below and we … /BBox [0 0 596 842] /Subtype /Form << Answer: Dolomite is another commercially produced mineral that occasionally forms structures that are interesting to collect. United States Marine Corps history of women Marines in World War I. /Type /XObject Non-metallic minerals include limestone, mica, coal and petroleum. It has a definite composition. {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�, /Width 1894 << << Ores Minerals 1. << 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. (i) Conventional and non-conventional sources of energy. /ExtGState are obtained from veins and lodes. << Air pollution is caused due to generation of dust in mining areas. %PDF-1.4 Biogas is produced   from dead plants and animal, Material ,animal dung and kitchen waste. Copper is used to make coins, electrical wires etc. /s13 7 0 R Where are the ores of metallic minerals generally located ? endobj Ore: The mineral from which element can be extracted easily and profitably is called an ore. Gangue: The impurities present in the ore such as sand, rocks etc are non as gangue. Petroleum is used to derive various valuable products therefore, it is referred to as “black gold.”. (b) Iron /Width 1894 /x14 6 0 R … Ores of metallic minerals are found usually in igneous and metamorphic rock formations. Oil Fields. /Subtype /Image stream (ii) What is an ore ? Antarctica. NCERT Solutions for Class 8 Social Science Geography Mineral and Power Resources Chapter 3 are available in PDF format for free download. Question 1. The naturally occurring chemical substances in the earth’s crust which are obtained by mining are known as minerals. /Length 56114 Defore-station, soil erosion, sedimentation, displacement of local communities are the other problems which rise due to the construction of huge dams. 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. Minerals and Ores The naturally occurring substances in the form of which the metals occur in the earth crust are called minerals. /Height 3508 (c) They are inexhaustible. Elements are classified broadly into two categories on the basis of properties: Metals: Iron, Zinc, Copper, Aluminium etc. iv. Sources of energy suggested for Iron is used to make machineries, weapons, railway tracks etc. /Type /XObject /Type /XObject x���  �Om �i�� (a) Mineral oil is used in Transport sector it uses 50% of the total production. The mineral from which the metal is economically and conveniently extracted is called an ore. << No. These resources can be renewed or used again and again. @�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� Natural flow five Maps – iron ore, manganese and chromites contain iron but may contain other! Word for `` Ore. 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