Question

13. Consider the iso-electronic series : K*, S2-, C- and
Ca2+ The radii of the ions decreases as
(1) Ca2+ > K+ > Cl- > S2-
(2) CI-> S2-> K+ > Ca2+
(3) S2-> Cl- > K+ > Ca2+
(4) K+> Ca2+ > S2-> Cl-​

Answer 1

Answer:

This division of the Himalayas is demarcated by the river valleys. Punjab Himalayas: This part of the Himalayas lies between the rivers Indus and Satluj. ... Kumaon Himalayas: This part of the Himalayas lies between Satluj and Kali rivers. Nepal Himalayas: This part of the Himalayas lies between Kali and Teesta rivers.