Help me to find out answer for this question

i- A and G
ii- B, J, R, W
iii- H, P, U, Z
iv- halogens
v- metals: lithium and sodium
non metals: oxygen and sulphur
vi- forms ionic bonds
vii- basic, amphoteric and acidic respectively
viii- Q has a larger atomic size than T. this is because atomic size of an element decreasing on moving left to right in a period which increases on going down a group.
ix-O is more reactive than Y, as down a group, non metallic character of an element decreases and metallic character increases.
x-W is more metallic than J as metallic character increases down a group.

hope this helps,
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