Question

Assertion : Gallium arsenide phosphide is used for making LED.
Reason : Valance band overlaps with conduction band in case of semionductor.

• A. If both assertion and reason are true and reason is the correct explanation of assertion
• B. If both assertion and reason are true but reason is not the correct explanation of assertion
• C. If assertion is true but reason is false
• D. If both assertion and reason are false

Answer 1

Answer: (C)

Correct answer is (c) If assertion is true but reason is false