Question

What is mean by valency ​

Answer 1

Answer:

Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell. Group number.

Answer 2

ᴛhe combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.

he combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with."carbon always has a valency of 4".

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