1.

Match the atomic numbers 4, 14, 8, 15 and 19 with each of the following; (04)a. A solid non- metal of valency 3.b. A gas of valency 2.c. A metal of valency 1.d. A non- metal of valency 4​

Answer»

Answer:

MATCH the ATOMIC numbers 4, 14, 8, 15 and 19 with each of the following; (04)

a. A solid non- metal of valency 3.

b. A gas of valency 2.

c. A metal of valency 1.

d. A non- metal of valency 4



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