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Which one of the following has maximum n...

Which one of the following has maximum number of molecules ?

A

16 g of `O_(2)`

B

16 g of `NO_(2)`

C

7 g of `N_(2)`

D

2g of `H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
2g Hydrogen has maximum number of molecules than others.
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ERRORLESS-SOME BASIC CONCEPTS OF CHEMISTRY-NCERT BASED QUESTIONS( THE MOLE CONCEPT)
  1. 100 mL of O(2) and H(2) are kept at same temperature and pressure. Wha...

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  2. Common salt obtained from sea water contains 95% NaCl by mass. The app...

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  3. The molecules present in L 6.5 of sulphur dioxide at STP is

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  4. The number of atoms in 0.1 mol of a tetraatomic gas is (N(A) = 6.02 xx...

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  5. If 1 ml of water contains 20 drops. Then no. of molecules in a drop of...

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  6. In an experiment, 4g of M(2)O(x) oxide was reduced to 2.8g of the met...

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  7. When 22.4 L of H(2)(g) is mixed with 11.2 of Cl(2)(g), each at STP, th...

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  8. If Avogadro number N(A) is changed from 6.022 xx 10^(23) mol^(-1) to 6...

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  9. How many moles of magnesium phosphate, Mg(3)(PO(4)(2) will contain 0.2...

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  10. 10 dm^(3) of N(2) gas and 10 dm^(3) of gas X contain the same number o...

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  11. What will be the molarity of a solution, which contains 5.85g of NaCl(...

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  12. The number of atoms present in one mole of an element is equal to Avog...

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  13. One mole of any substance contains 6.022 xx 10^(23) atoms/molecules. N...

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  14. Which one of the following has maximum number of molecules ?

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  15. The number of molecules in 4.25 g of ammonia is approximately

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  16. A bottle of cold drink has 200 mL liquid in which CO(2) is 0.1 molar. ...

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  17. Weight of 112 ml of oxygen at NTP on liquefaction would be

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  18. A mixture of NO(2) and N(2)O(4) has a vapour density of 38.3 at 300 K....

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  19. Sodium nitrate on reduction with Zn in presence of NaOH solution produ...

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  20. If Avogadro's number is A(0) the number of sulphur atoms pre...

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