Question

2)certain characteristics of elements are given
below. Classify them in to S, P, d, f block
elements.
a) shows variable oxidation state
b) Alkali metals
c) Form coloured compounds
d) Shows high electronegativity
e) The last electron is filled in the penultimat 2/5
shell
f
P
f) Alkaline earth metal
g) Elements shows positive and negative
oxidation state
h) Radio active element.​

Answer 1

Answer:

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