ENTRANCE TEST – 2016 :: Discussion


22.Melting points of group II-A elements are higher than those of group I-A because:
A.Atoms of II-A elements have smaller size
B.II-A elements are more reactive
C.Atoms of II-A elements provide two binding electrons
D. I-A elements have smaller atomic radius
Answer:  Option  C
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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