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A two litre glass flask contains some me...

A two litre glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flow remains the same. The volume of the mercury inside the flask is `(alpha` for glass = `9 xx 10^-6/^@C, `gamma` for mercury `1.8 xx 10^-4/^@C)`

A

1500 c.c.

B

150 c.c.

C

3000 c.c.

D

300 c.c.

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