Question

19. Group1/Period
11
XVI
XVII
2.
B.
D
С C
3
E
The position of four element B, C, D and E in the periodic table
are shown :
(1) Which element from cation?

(ii) Which element is smallest atomic size?

(iii) Which element have same chemical property with
Magnesium?
​

Answer 1

Answer:

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Explanation:

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