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Which of the following has maximum numbe...

Which of the following has maximum number of molecules ?

A

1 mole of `H_2O` gas

B

32 g of CO

C

2.24 L of `N_2` at N.T.P.

D

22 g of` CO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
32 g of CO
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MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -MULTIPLE CHOICE QUESTION (LEVEL-II)
  1. The molar masses of oxygen and sulphur dioxide are 32 and 64 respectiv...

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  2. Which of the following has largest number of atoms?

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  3. Which of the following has maximum number of molecules ?

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  4. Two flasks A and B of equal volume contain 2 g of H2 and 2 g of N2 ...

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  5. 2.24 L of N2 at N.T.P. contain same number of molecules as are presen...

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  6. The number of water molecules present in a drop of water weighing 0.01...

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  7. The number of silver atoms present in a 90% pure silver wire weighing ...

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  8. A given sample of AlCl3 contains 6.02 xx 10^20 Al^(3+) ions. The ...

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  9. What weight of CO(2) will contain same number of oxygen atoms as are p...

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  10. The number of atoms in 52 u of He is:

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  11. If one atom of hydrogen weighs 1.65 xx 10^(-24) g, then mass of one a...

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  12. The volume of one molecule of water is (density of water = 1 g ml^(-1)...

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  13. One mole of hydrogen peroxide (H2O2) has a mass same as that of

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  14. 19.7 kg of gold was recovered from a smuggler. How many atoms of gold ...

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  15. A gaseous mixture contains oxygen and nitrogen in the ratio of 1:4 by ...

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  16. 0.5 mol of BaCl2 is mixed with 0.2 mol of Na3PO4 . The maximum numb...

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  17. 4.0 grams of caustic soda contain

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  18. One litre of a gas at S.T.P. weighs 1.16 g. It can possibly be

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  19. 12 g of magnesium (atomic mass 24) on reacting completely with acid gi...

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  20. If 224 ml of a triatomic gas has a mass of 1 g at N.T.P., then the mas...

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