1.

Which of the given statements is/are true?_x005F_x000D_  _x005F_x000D_ A. The 2nd group elements are called Alkali metals.B. The 1st group element are called Alkaline metals.C. The 17th group elements are called Halogens._x005F_x000D_

A. B and C
B. A and C
C. Only A
D. Only C
Answer» E.


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