In mining terms, “ore grade” mainly means the A Colour of ore B Rock hardness value C Mine depth level
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Chapter 22: Minerals (Set-3)
In mineral classification, which term is used for iron-containing metallic minerals A Non-ferrous metallic minerals B Non-metallic minerals C Fuel
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In basic geography, what is a mineral mainly defined as A Man-made solid material B Liquid ocean salt C Artificial
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In basic geography, what is a mineral mainly defined as A Man-made solid material B Liquid ocean salt C Artificial
Continue readingChapter 21: Resource Base (Set-5)
A country’s “energy resource base” is considered stronger when it can supply power for long periods without fast depletion; which
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Which energy option is correctly called “renewable” because its natural flow is continuously restored by the water cycle A Hydropower
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Which option best explains why sunlight is treated as a renewable energy source for humans A Refilled by nature B
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Which term is used for energy sources available in nature for human use A Artificial tools B Human skills C
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Which statement best defines an energy resource used by humans for work and power A Anything that glows B Only
Continue readingChapter 20: Settlement System (Set-5)
A “spring-line” settlement in limestone regions is most likely aligned along A Ridge crest line B Delta distributaries C Spring
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