Question

Group 1A and Group 1B elements of Mendeleev periodic
table are dissimilar to their properties because
a) Very highly reactive metals are place together with less
reactive metals in same group
b) Metals are place with non metals
c)Elements have different atomic masses
d) All of the above.

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Answer 1

Answer:

A)very highly reaction metal are place together with less

reaction metal in the same group

Explanation:

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