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A gaseous mixture contains oxygen and ni...

A gaseous mixture contains oxygen and nitrogen in the ratio 1:4 by weight. The ratio of their number of molecules is 

A

`1:4`

B

`4:1`

C

`7:31`

D

`3:16`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 2
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  7. The number of atoms of hydrogen present in 1.5 mole of H(2)O is

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  8. Which of the following contains the maximum number of atoms?

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  9. Which contains more number of molecules?

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  10. Which of the following gases has the highest density under standard co...

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  11. Which of the following is heaviest?

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  12. The density of a gas is 2, relative to nitrogen, under the same condit...

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  13. The density of a gas at STP is 1.5 g/L. Its molecular weight is

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  14. 7g of nitrogen occupies a volume of 5 litres under certain conditions....

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