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Hydrogen has three isotopes, the number ...

Hydrogen has three isotopes, the number of possible diatomic molecules will be

A

3

B

6

C

8

D

9

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-MOCK TEST 22-Example
  1. Hydrogen has three isotopes, the number of possible diatomic molecules...

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  2. Hydrogen gas reduces which metal ion in its aqueous solution?

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  3. Hydrogen acts as a reducing agent and thus resembles

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  4. In which of the compounds, the oxidation state of hydrogen is -1

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  5. An element reacts with hydrogen to form a compound X which on treatmen...

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  6. High purity (> 99.95%) dihydrogen is obtained be electrolysing

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  7. Only temporary hardness in water is removed by :

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  8. In Clark's method the chemical used to remove hardness of water us

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  9. Heavy water is

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  10. The incorrect statement about the structure of H2O2 is

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  11. Percentage strength of 20 volume H2O2 solution is

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  12. Which of the following metals will react directly with nitrogen to for...

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  13. Which is the correct order for the hydration energy of alkali metal io...

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  14. The colour given to the flame by sodium salt is

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  15. The following pair that cannot exist in solution is

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  16. When NaOH is prepared in Castner-Kellner cell,the gas evolved at the a...

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  17. For alkali metals, which of the following trends is incorrect?

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  18. Which among the following carbonates is thermally least stable?

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  19. Which is incorrect statement about lithium and magnesium?

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  20. Which of the following is not required in the Solvay's process for the...

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