Question

(c) Choose the correct answer from the choice given
(i) in the periodic table alkali metals are placed in
the group A: 1, B:11, C 17, D: 18.
ii) Which of the following properties do not match
with elements of the halogen family?
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Answer 1

Answer:

(i) They have seven electrons in their valence shell.

(ii) They are metallic in nature.

Answer 2

Answer:

i- A:1

ii- they are metallic in nature