Question

Give two examples each of (i) Group elements (ii) Group 17 elements (iii) group 18elements
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Answer 1

Answer:

Explanation:Answer :

(i) Sodium and Potassium are the first group elements.

(ii) Chlorine and Bromine are the 17 group elements.

(iii) Argon and Xenon are the 18 group elements.

Answer 2

Answer:

group 1 elements: ex- Li , na, k

group 17 elements : ex- F, cl, br

group 18 elements : ex- he, ne, Ar

Explanation:

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