1.

Assertion (A) : Helium is used in diving apparatus. Reason (R) : Argon is used in discharge tubes and fluorescent bulbs for advertisement display.

Answer»

Both ASSERTION (A) and Reason (R) are CORRECT statements, and Reason (R) is the correct explanation of the Assertion (A)
Both Assertion (A) and Renson (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A)
Assertion (A) is correct, but Reason (R) is INCORRECT STATEMENT.
Assertion (A) is incorrect, but Reason (R) is correct statement.

Answer :C


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