Question

Assume, 7, 10, 12, 4 & 19 are the atomic numbers of v, w, x, y & z elements
respectively answer the following questions related with modern periodic
table
a) Which one is a noble gas ?
b) Which elements are belongs to S - block ?
c) Which element have more atomic size ?
or
Second period elements are given below
Li, Be, B, C, N, O, F
a) Atomic size decreases from Li to F why ?
b) Mention the elements have more metallic property.
c) Mention the elements which have more non metallic property

Answer 1

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