Question

Say right or wrong the correct sentence valency of helium is 2 and that of hydrogen is 0 what is the answer​

Answer 1

Answer:

The answer of your Question is FALSE..

Explanation:

REASON - The valency of Hydrogen is +1 or -1 an

of Helium is 0 as helium is Noble gas...

Thanks a lot

Answer 2

Answer:

Helium

Atomic number =2

Electronic configuration =2,  -  noble gas so no valency

therefore valency = 0

Hydrogen

Atomic number=1

Electronic configuration = 1

Therefore valency = 1

So both the statements given are wrong

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