Helium atom has 2 electrons in its valence shell but its valency is not 2. Explain.

Ans. Helium atom has only one shell which has a capacity of accomodating 2 electrons. Thus, it does not have a tendency to gain or lose electrons (as it is full and stable) and, therefore, shows zero valency.

Follow on Facebook page – Click Here

Google News join in – Click Here

Read More Asia News – Click Here

Read More Sports News – Click Here

Read More Crypto News – Click Here