Question

32. The following table shows the positions of four elements A, B, C and D in the periodic
table.
Group
12
13
1 2 3
15
to
14
16
17
Period
B
2
A
D
3
C с
Using the above table answer the following questions.
i Which element will form only covalent compounds?
ii. Which element is a metal with valency 2?
iii. Out of C and D which one has bigger atomic radius and why?
3

Answer 1

Answer:

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