Question

please tell the answers​

Answer 1

Answer:

i) B forms covalent compound only

ii)D has valency 2

iii)A is most reactive

iv)Noble gases

v)D has bigger atomic radius

vi)E is metalloid

Answer 2

1. Carbon only forms covalent compounds. The answer is B.
2. Magnesium has valency 2 and is a metal. The answer is D.
3. Sodium is the most reactive since it's a alkaline metal. The answer is A.
4. Elements C and F are Neon and Argon. The answer is Noble gases.
5. D will have bigger atomic radius since atomic radius decreases down a period.
6. Silicon is a metalloid. The answer is E.

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