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Fill in the blanks:- In the shell of s...

Fill in the blanks:-
In the shell of snail or other marine animals there is __________.

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JNAN PUBLICATION-OCCURRENCE OF CARBON AND ITS COMPOUNDS IN NATURE-EXAMPLE
  1. State whether True or False: Methanogenic bactria in wetlandsproduce...

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  2. Fill in the blanks:- Of the entire mass of human body, carbon compri...

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  3. Fill in the blanks:- In the shell of snail or other marine animals t...

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  4. Fill in the blanks:- Synthesis of diverse organic molecules by livin...

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  5. Fill in the blanks:- Methane is one of the gas.

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  6. Fill in the blanks:- Graphite is of electricity.

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  7. Fill in the blanks:- The symbol of fullerence molecule is .

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  8. Fill in the blanks:- Temperature of the centre of earth is .

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  9. Fill in the blanks:- The oil can be used directly in diesel generat...

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  10. Fill in the blanks:- Neutrons and protons are bound in a nucleus by ...

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  11. Fill in the blanks:- A target is set to generate megawat of electri...

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  12. Fill in the blanks:- is a pungent-smelling corrosive gas.

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  13. Fill in the blanks:- Urea is used as the major fertiliser.

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  14. Fill in the blanks:- Temperature of solid carbon dioxide is .

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  15. Fill in the blanks:- The increase of temperature of the atmosphere d...

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  16. Fill in the blanks:- is produced through the digestion of organic w...

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  17. Match the following:-

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  18. Name two elements which have allotropy forms.

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  19. How many carbon atoms exist in fullarene?

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  20. In which industry fullerence is used?

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