MHT CET 2022 11th August Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

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If $$\mathrm{Q}$$ is the heat liberated from the system and $$\mathrm{W}$$ is the work done on the system then first law of thermodynamics can be written as,

$$\mathrm{Q}=\mathrm{W}-\Delta \mathrm{U}$$

$$\mathrm{Q}=\Delta \mathrm{U}-\mathrm{W}$$

$$\mathrm{Q}=\Delta \mathrm{U}+\mathrm{W}$$

$$\mathrm{Q}=-\mathrm{W}$$

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

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Calculate the number of atoms in 5 gram metal that crystallises to form simple cubic unit cell structure having edge length $$336 \mathrm{~pm}$$. (Density of metal $$=9.4 \mathrm{~g} \mathrm{~cm}^{-3}$$ )

$$1.0 \times 10^{22}$$

$$2.1 \times 10^{22}$$

$$1.4 \times 10^{22}$$

$$1.8 \times 10^{22}$$

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

-0

Identify the molecule in which central atom undergoes $$\mathrm{sp}^3$$ hybridisation?

$$\mathrm{BF}_3$$

$$\mathrm{H}_2 \mathrm{O}$$

$$\mathrm{C}_2 \mathrm{H}_4$$

$$\mathrm{BeCl}_2$$