MHT CET 2021 24th September Morning Shift | MHT CET Year Wise Previous Years Questions

A metal has $$\mathrm{BCC}$$ structure with edge length of unit cell $$400 \mathrm{~pm}$$. Density or metal is $$4 \mathrm{~g} \mathrm{~cm}^{-3}$$. What is molar mass of metal?

$$40 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$27 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$92 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$77 \mathrm{~g} \mathrm{~mol}^{-1}$$

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

-0

Which from the following is the correct relationship between standard Gibbs energy change and standard cell potential?

$$-\Delta \mathrm{G}^0=-\mathrm{nFE}_{\text {cell }}^0$$

$$\mathrm{\Delta G^{\circ}=\frac{E_{\text {cell }}^o}{n F}}$$

$$\mathrm{E_{\text {cell }}^o=\Delta G^{\circ} \times n F}$$

$$\Delta \mathrm{G}^{\mathrm{o}}=-\mathrm{nFE}_{\text {cell }}^{\mathrm{o}}$$

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

-0

What type of following solution is obtained from amalgam of mercury with sodium?

liquid in solid

solid in gas

solid in solid

solid in liquid

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