Question

Why do you think the noble gases are placed in a separate group ? Name are two noble gases.

Answer 1

Answer:

Nobel gases are placed in a separate group because they are extremely unreactive and they generally do not combine with other elements of the periodic table except XE.

two noble gases are NEON (Ne) and XENON(Xe) .

Answer 2

Noble gases are placed in a separate group because of their inert nature and low concentration in our atmosphere. They are kept in a separate group called Zero group so that they don’t disturb the existing order.