MHT CET 2024 11th May Morning Shift | MHT CET Year Wise Previous Years Questions

2 moles of an ideal gas expands isothermally from $5 \mathrm{dm}^3$ to $10 \mathrm{dm}^3$ at a constant external pressure of 1.5 bar. Calculate work done.

$7.5 \mathrm{dm}^3$ bar

$-7.5 \mathrm{dm}^3$ bar

$22.5 \mathrm{dm}^3$ bar

$-22.5 \mathrm{dm}^3$ bar

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

What is the wave number of lowest transition associated with Lyman series?

$\bar{v}=\mathrm{R}_{\mathrm{H}}\left(\frac{3}{4}\right)$

$\bar{v}=\mathrm{R}_{\mathrm{H}}\left(\frac{5}{36}\right)$

$\bar{v}=\mathrm{R}_{\mathrm{H}}\left(\frac{4}{3}\right)$

$\bar{v}=\mathrm{R}_{\mathrm{H}}\left(\frac{36}{5}\right)$

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Vapour pressure of a pure solvent is 550 mm of Hg . By addition of a non volatile solute it decreases to 510 mm of Hg . Calculate the mole fraction of solute in solution.

0.215

0.072

0.610

0.512

PREVIOUS NEXT