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01/10/2020 4:27 pm
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The law of triads is applicable to a group of
(a) Cl, Br, I
(b) C, N, O
(c) Na, K, Rb
(d) H, O, N
1 Answer
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01/10/2020 4:29 pm
(a) Cl, Br, I
Explanation:
According to the law of triads the atomic wt of the middle element is arithmetic mean of I and III.
At wt of Br = (At. wt of Cl At wt of I)/2