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Which one of the following properties of...

Which one of the following properties of an element is not variable ?

A

Valency

B

Atomic weight

C

Equivalent weight

D

All of these

Text Solution

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The correct Answer is:
B
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ERRORLESS -SOME BASIC CONCEPTS OF CHEMISTRY-Ordinary Thinking (Objective Questions) Atomic, Molecular and Equivalent masses
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  3. Which one of the following properties of an element is not variable ?

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  4. In chemical scale, the relative mass of the isotopic mixture of oxygen...

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  6. The value of amu is equal to

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  7. If we consider that 1//6, in place of 1//12, mass of carbon atom is ta...

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  8. The number of hydrogen atoms present in 25.6 g of sucrose (C12 H22 O11...

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  9. 100 mL of PH(3) on decomposition produced phosphorus and hydrogen. The...

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  10. Which of the following has least mass

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  11. The molecular weight of a gas is 45. Its density at STP is

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  12. A bivalent metal has an equivalent mass of 32. The molecular mass of t...

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  13. 1 amu is equal to

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  14. 1.25g of a solid dibasic acid is completely neutralised by 25mL of 0.2...

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  15. 1.24 g P is present in 2.2 g

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  16. The atomic weights of two alements A and B are 40 and 80 reapectively....

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  17. If N(A) is Avogadro's number then number of valence electrons in 4.2 g...

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  18. The number of molecule at NTP in 1 ml of an ideal gas will be

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  19. The specific heat of a metal os 0.16 its approximate atomic weight wou...

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  20. What volume of NH(3) gas at STP would be needed to prepare 100 ml of 2...

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