Question

3 Assertion (A) Noble gases have positive electron
gain enthalpy.
Reason (R) Noble gases have stable closed shell
electronic configuration.​

Answer 1

Answer:

Noble gases have stable closed shell electronic configuration. Thus, in order to add an electron to an isolated noble gas atom, energy have to given. Hence, noble gases have positive electron affinity.

tardigrade.in › ... › Chemistry

Q. Assertion: Noble gases

Explanation:

❤️❤️❤️

Answer 2

Answer:

Assertion and reason both are correct and reason is the correct explaination of assertion.