Question

All the rare gases have 8 electrons in their valency shell.

• A. True
• B. False

Answer 1

The correct option is A True

• Rare gases are nothing but noble gases.
• There are six rare gases which are Helium, neon, argon, krypton, xenon, and radon.
• All rare gases have 8 electrons in their outermost shell.
• They have filled octet. except for helium, it has only 2 electrons in its outermost shell.

Hence the given statement All the rare gases have 8 electrons in their valency shell is true.