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2.24 L of N2 at N.T.P. contain same num...

2.24 L of `N_2` at N.T.P. contain same number of molecules as are present in

A

8.8 g of `CO_2`

B

1.7 g of ammonia `(NH_3)`

C

64 g of `SO_2`

D

3.2 g of methane `(CH_4)`

Text Solution

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The correct Answer is:
B
1.7 g of ammonia `(NH_3)`
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MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -MULTIPLE CHOICE QUESTION (LEVEL-II)
  1. Which of the following has maximum number of molecules ?

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

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  3. 2.24 L of N2 at N.T.P. contain same number of molecules as are presen...

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

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

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

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

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

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

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

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

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  12. 19.7 kg of gold was recovered from a smuggler. How many atoms of gold ...

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

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  14. 0.5 mol of BaCl2 is mixed with 0.2 mol of Na3PO4 . The maximum numb...

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  15. 4.0 grams of caustic soda contain

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

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  17. 12 g of magnesium (atomic mass 24) on reacting completely with acid gi...

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

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  19. In the final answer of the expression ((29.2 -20.2)(1.79 xx 10^5))/(1....

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  20. If 20.0 g of CaCO3 is treated with 200 g of HCI, how many grams of CO...

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