what is valency.....
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Answer:
Chemistry term
as we know that there are four shells in an atom surrounding within it.
so the last shell present in an atom is called valence shell
valence shell can carry four electrons around it.
Answer:
it not proper
Explanation:
Valency is defined as the number of hydrogen atoms which combine directly or indirectly with one atom of an element. Example: One atom of nitrogen combines with three atoms of hydrogen to form ammonia gas. So, the valency of nitrogen is 3.