Question

Assertion (A): Tungsten is used as a filament in an electric bulb.

Reason(R): A strong metal with high melting point such as tungsten is used for making bulb filaments.

a.Both A and R are true and R is correct explanation of A.

b.Both A and R are true and R is not correct explanation of A.

c.A is true and R is false.

d.A is false and R is true.

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Answer 1

Answer:

option a

hope it helps you

Answer 2

Answer:

both A and R are true and R is correct explanation of A