Question

give reasons, Explain the following:
(a) element A is a Non-metal.
(b) element B has a larger atomic size than element C.
(c) element C has a valency of 1.

Answer 1

Step-by-step explanation:

a. as it lies in the right side of the periodic table

b. as it is in the 1st coloumn

c. needs 7 more electrons to be stable

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