1.

An element R belongs to IVA group and third period in the periodic table. Arrange the element that are palced below R and towards right in the periodic table in increasing order of atoic size and ionisation potential

Answer»

SOLUTION :(i) identification of R
(II) position of an element R in the perodic table
(iii) compariosn of effect of nuclear charge on VALENCE elctons across a period and down the grup
(iv) relation between nuclear charge size and ionsiation POTENTIAL


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