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Which one of the following statement is ...

Which one of the following statement is incorrect

A

Dihydrogen is the most abundant element in the universe.

B

Dihydrogen is the principal element in the solar atmosphere.

C

`H_(2)` is much less abundant in the earth crust.

D

`H_(2)` does not occur in plant and animal tissues

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-HYDROGEN & ITS COMPOUCDS-C.U.Q HYDROGEN
  1. Coordination number of hydrogen in a hydrogen bond is

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  2. Which one of the following statement is incorrect

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  3. Which one of the following statement is incorrect

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  4. Tritium is obtained by

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  5. Radioactive elements emit alpha, beta and gamma rays and are charact...

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  6. The metal that cannot displace hydrogen from dil. HCl is

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  7. The conversion of atomic hydrogen into ordinary hydrogen is

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  8. Which of the following reactions requires high temperature and cataly...

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  9. CH-=CH+H(2)O overset(Hg^(+2))to CH(3)CHO The reation is known as

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  10. Which of the following is used as rocket fuel?

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  11. During hydrogenation of oils the catalyst commonly used is

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  12. Synthetic petrol is prepared by using a mixture.

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  13. Which of the following statements are correct regarding hydrogen? (i)...

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  14. The temperature of k is generated when atomic hydrogen is allowed to ...

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  15. Ionic hydrides are usually

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  16. Which of the following exists as polymeric chain in the solid state?

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  17. The hypothesis that all photosynthetic organic require a source of hyd...

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  18. Di-hydrogen reduces CuO to

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  19. Which of the following hydride have significant covalent character :

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  20. Which of the following statements are correct about ionic hydrides ? ...

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