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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2003
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Q)

The densities of graphite and diamond at $298 K$ are $2.25$ and $3.31 g\; cm^{–3}$, respectively. If the standard free energy difference ($\Delta G^o$) is equal to $1895 J \;mol^{–1}$, the pressure at which graphite will be transformed into diamond at $298 K$ is -


( A ) $9.92 \times 10^{6}$ Pa
( B ) $9.92 \times 10^{8}$ Pa
( C ) $9.92 \times 10^{7}$ Pa
( D ) $9.92 \times 10^{5}$ Pa

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