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Out of the following statements which is...

Out of the following statements which is not true?

A

Infrared radiations arise due to minor electron transition in atoms.

B

Infrared radiations are used for long distance photography

C

Sun is the natural source of infrared radiation.

D

Infrared radiations are detected by using a photometer

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The correct Answer is:
A

"Infrared radiations arise due to minor electron transition in atoms" is not true.
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