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Which of the following pairs have the sa...

Which of the following pairs have the same no. of atoms-

A

16g of `O_(2)(g)` and 4g of `H_(2)(g)`

B

16g of `O_(2)(g)` and 44g of `CO_(2)(g)`

C

28g of `N_(2)(g)` and 32g of `O_(2)(g)`

D

12g of C(s) and 23g of Na(s)

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The correct Answer is:
C, D
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CHHAYA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-MCQ HOTSPOT (SINGLE CORRECT TYPE)
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  2. A and B are two element which form AB(2) and A(2)B(3). If 0.18 mol of ...

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  3. 100 mL of mixture of CO & CO(2) is mixed with 30 mL of oxygen and spar...

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  4. Which of the following pairs have the same no. of atoms-

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  5. 0.6 moles of K(2)Cr(2)O(7) can oxidise-

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  6. The sulphate of metal M contains 20% of M. this sulphate is isomorphic...

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  7. 1 mol BaF(2)+2mol" "H(2)SO(4)to resulting mixture will be completely n...

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  8. Reaction between H(2)SO(4) and NaOH is given below- H(2)SO(4)+2NaOH ...

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  9. If the density of air is 0.001293g/cm^(3) at STP then-

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  10. You are provided with 1 (M) solution of NaNO(3) whose density is 1.25g...

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  11. 4.4 g CO(2) signifies-

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  12. Which of the following have equal concentration-

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  13. 8g of O(2) has the same number of molecules as-

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  14. At same temperature and pressure 10cc of an organic compound in the ga...

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  15. Which of the following concentration related terms are not affected by...

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  16. The equivalent weights of sulphur in its oxides are-

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  17. Two oxides of a metal contains50% and 40% metal (M) respectively. Form...

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  18. Pairs of species having same percentage of carbon are-

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  19. Which of the following sets of compounds correctly illustrate the law ...

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  20. Which of the following weigh 32g-

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