Question

1. Electronic theory of valency was
presented by:​

Answer 1

Answer:

Electronic theory of valency was given by Gilbert N. Lewis and Walther Kossel.

Step-by-step explanation:

This theory of valency explains the main cause of chemical combination and combining capacity of different elements on the basis of number of electrons present in the outermost orbit and tendency to lose or gain the electron.

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Answer 2

Answer:

Linus Pauling

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