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Fill in the blank: In the earth's crus...

Fill in the blank:
In the earth's crust carbon is present to the extent of approximately………in the form of carbonate, coal, petroleum.

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NAVNEET PUBLICATION-CARBON: AN IMPORTANT ELEMENT-EXERCISE
  1. Fill in the blank: Charcoal is………..and therefore it has low density.

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  2. Fill in the blank: Fullerene are used as a……in water purification.

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  3. Fill in the blank: In the earth's crust carbon is present to the ext...

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  4. The aliphatic unsaturated hydrocarbons containing at least one carbon-...

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  5. Fill in the blank: ……….is the main element in cellular DNA and RNA.

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  6. Choose the correct alternatice and write it along with its alloted alp...

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  7. Choose the correct alternative and write it along with its alloted alp...

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  8. Choose the correct alternatice and write it along with its alloted alp...

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  9. Choose the correct alternative and write it along with its alloted alp...

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  10. Choose the correct alternatice and write it along with its alloted alp...

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  11. Choose the correct alternatice and write it along with its alloted alp...

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  12. Choose the correct alternatice and write it along with its alloted alp...

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  13. Choose the correct alternative and write it along with its alloted alp...

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  14. select the proper option and complete the statement: (single, all, do...

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  15. select the proper option and complete the statement: (single, all, do...

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  16. select the proper option and complete the statement: (single, all, do...

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  17. select the proper option and complete the statement: (single, all, do...

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  18. select the proper option and complete the statement: (single, all, do...

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  19. State whether the following statements are True or False: All plant a...

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  20. State whether the following statements are True or False: Sulphur is ...

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