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Mention two examples of rocks wherein ca...

Mention two examples of rocks wherein carbon is present as carbonates.

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Limestone and marble.
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PRADEEP-NATURAL RESOURCES : OUR ENVIRONMENT-SHORT ANSWER QUESTIONS
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  2. Give atleast two sources of methane formation in nature.

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  3. Mention two examples of rocks wherein carbon is present as carbonates.

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  4. What are renewable and non-renewable resource ? Give one example of ea...

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  9. Why is aie called 'breath of lifem' ?

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  14. How are clouds formed?

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  15. How soil formatio occurs ?

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  16. Draw diagram of (i) nitrogen cycle, (ii) carbon cycle.

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  17. Explain water cycle in detail.

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  18. What is global warming? Give its effects.

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  19. Briefly explain depletion of ozone layer and its effects.

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  20. Explain the phenomena of : (a) Acid rain, (b) Global warming

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