Answer:
Valency of Chlorine is 1 because it needs 1 electron to complete its octet (a shell of eight electrons). Valency is defined as "The combining power of an element" and Since, chlorine needs 1 electron to complete its valence shell, Its valency is 1.
11
Explanation:
NH=4
C=2
H=3
O=2
False
friction
The rubbing of certain materials against one another can transfer negative charges, or electrons.
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