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Q.

Which of the following is false for valency of an atom?

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a

The combining power (or capacity) of an element is known as its valency.

b

Valency can be used to find out how the atoms of an element will combine with the atom(s) of another element to form a chemical compound.

c

Valency of carbon is 4.

d

The electrons present in the innermost shell/orbit of an atom are called valence electrons. 

answer is D.

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Detailed Solution

The electrons present in the outermost shell/orbit of an atom are called valence electrons.

 
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