Question

Assertion: Refractive indices of all transparent mediums are more than 1 (except air).
Reason: Air is the rarest medium.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Both Assertion and Reason are false.​

Answer 1

Answer:

the option d is correct both assertion and reason are false

Answer 2

Answer:

A)Both assertion and reason are true and reason is the correct explanation of assertion.

is the correct answer.