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The law of constant proportions was enun...

The law of constant proportions was enunciated by:

A

Dalton

B

Berthelot

C

Avodadro

D

Proust.

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The correct Answer is:
D
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OP TANDON-BASIC PRINCIPLES-OBJECTIVE QUE.
  1. Two volumes of ammonia, on dissociation gave one volume of nitrogen an...

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  2. If 6 litre of H(2) of Cl(2) are mixed and exploded in an eudiometer, t...

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  3. The law of constant proportions was enunciated by:

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  4. An important postulate of Dalton's atomic theory is

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  5. Which one of the following relationship is correct?

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  6. A(1)g of an element gives A(2)g of its oxide. The equivalent mass of t...

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  7. A(1)g of an element gives A(2)g of its chloride, the equivalent mass o...

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  8. Which one of the relationship is wrong?

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  9. In m(1)g of a metal A displaces m(2)G of another metal B from its salt...

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  10. When the specific heat of a metallic element is 0.214 cal g^(-1) the ...

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  11. Approximate atomic mass of an element is 26.89. if its equivalent mass...

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  12. When an element forms an oxide in which oxygen is 20% of the oxide by ...

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  13. 0.32g of a metal gave on treatment with an acid 112mL. Of hydrogen at ...

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  14. 74.5g of a metallic chloride contains 35.5 g of chlorine . The equival...

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  15. The procut of atomic mass and specific heat of any element is a consta...

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  16. The molecular mass of chloride MCl, is 74.5 . The equivalent mass of t...

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  17. 1 g of hydrogen is found to combine with 80g of bromine 1 g of calcium...

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  18. 28g of iron displace 3.2 g of copper from a solution of copper sulphat...

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  19. The specific heat of a metal of atomic mass 32 is likely has a vapour ...

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  20. The equivalent mass of an element is 4. its chloride has a vapour dens...

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