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Among the species given below which have...

Among the species given below which have same mass?

A

0.1 g-molecule of sulphur dioxide

B

0.1 g-molecule of `N_(2)O`

C

0.1 g-molecule of dry ice

D

Avogadro number of CO molecules.

Text Solution

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The correct Answer is:
B, C
0.1 g-molecule of `N_(2)O` (4.4 g) and `(CO_(2))` (0.1 g-molecule of dry ice g) have same mass.
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DINESH PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-SELECTED STRIGHT OBJECTIVE TYPE MCQs
  1. Which of the following has there significant figures?

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  2. Which of the following weighs equal to 32 g

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  3. Among the species given below which have same mass?

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  4. Which of the following have the same number of significant figures ?

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  5. Among the species given below which have same number of molecules?

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  6. A solution is prepared by dissolving 5.3 g of Na(2)CO(3) in 250 cm^(3)...

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  7. Mass of 6.02xx10^(23) electrons is

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  8. Which among the following pairs contains isomorphous substances?

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  9. The sulphate of a metal M contains 20% of M. This sulphate is isomorph...

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

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  11. 27 g of Al (at. Mass 27) will react completely with oxygen equal to

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  12. When 2.76 g of silver carbonate is strongly heated, it yields a residu...

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  13. Total number of electrons present in 18 mL of water (density of water ...

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  14. If M is the molecular weight of KMnO(4), its equivalent weight will be...

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  15. If 0.50 mol of BaCl(2) is mixed with 0.20 mol of Na(3)PO(4), the maxim...

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  16. If 10^(21) molecules are removed from 200 mg of CO(2), then maximum nu...

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  17. The equivalent mass of MnSO(4) is half its molecular mass when it is c...

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  18. The number of gram molecules of oxygen in 6.02 xx 10^(24) CO molecules...

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  19. The weight of 1xx10^(22) molecules of CuSO(4).5H(2)O is

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  20. The law of multiple proportion was proposed by

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