MHT CET 2023 14th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

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Which from following is an example of two dimensional nanostructures?

Nanoparticles

Thin films

Quantum dots

Nanowires

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

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A conductivity cell containing $$0.001 \mathrm{~M} \mathrm{~AgNO}_3$$ solution develops resistance $$6530 \mathrm{ohm}$$ at $$25^{\circ} \mathrm{C}$$. Calculate the electrical conductivity of solution at same temperature if the cell constant is $$0.653 \mathrm{~cm}^{-1}$$.

$$1.3 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$1.5 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$1.7 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$1.0 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$$

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

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What is the number of $$\mathrm{sp}^3$$ hybrid carbon atoms in $$\mathrm{HO}\left(\mathrm{CH}_2\right)_3 \mathrm{CH}\left(\mathrm{CH}_3\right) \mathrm{CH}\left(\mathrm{CH}_3\right)_2$$ ?

Five

Two

Eight

Four

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

-0

Which from following thermodynamic properties is a path function?

Internal energy

Work

Entropy

Enthalpy