Question

Choose odd one out from the following lists.
(i)Ra. Fr. Lim (ii)Cu, Ag, Au, He (iii) N, P, S, Sb (iv)He,Ne,Cu,Kr​

Answer 1

Answer:

1.Li

2.He

3.Sb

4.Cu

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Answer 2

Answer:

1)Ra

2)He

3)Sb

4)Cu

Explanation:

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