Energy in village is wood and dung, North America is rich in Mb, The 2000 minerals, find in use 230

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Free Online Mock Biology Multiple Choice Test on Natural Resources

Sub Category : Natural Resources	Test : 4	Time Left :
1.Common source of energy in village is
(1) Coal (2) Wood and dung (3) (1) + (2) (4) Sunlight
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2.Total land area of India is .... million hectares.
(1) 550 (2) 390 (3) 505 (4) 305.
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3.Of the 2000 minerals, how many do we find in use?
(1) All (2) 230 (3) 1000 (4) a few only.
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4.North America is rich in?
(1) Mb (2) Sn, Mn (3) Ag (4) Au and Pt.
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5.Conservation of energy leads to?
(1) Less pollution (2) Less cost (3) Conservation of resources (4) All

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Free Online Mock Biology Multiple Choice Test on Natural Resources