MHT CET 2019 2nd May Evening Shift | MHT CET Year Wise Previous Years Questions

9 gram anhydrous oxalic acid (mol. $\mathrm{wt} .=90)$ was dissolved in 9.9 moles of water. If vapour pressure of pure water is $p_1^{\circ}$ the vapour pressure of solution is

$0.99 p_1^{\circ}$

$0.1 p_1^{\circ}$

$0.99 p_1^{\circ}$

$1.1 p_1^{\circ}$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following sets of solutions of urea ( mol . mass $60 \mathrm{~g} \mathrm{~mol}^{-1}$ ) and sucrose ( mol . mass $342 \mathrm{~g} \mathrm{~mol}^{-1}$ ) is isotonic?

$9.1 \mathrm{~gL}^{-1}$ urea and $6.0 \mathrm{~gL}^{-1}$ sucrose

$3.0 \mathrm{~gL}^{-1}$ urea and $3.0 \mathrm{~gL}^{-1}$ sucrose

$6.0 \mathrm{~gL}^{-1}$ urea and $9.0 \mathrm{~gL}^{-1}$ sucrose

$3.0 \mathrm{~gL}^{-1}$ urea and $17.1 \mathrm{~gL}^{-1}$ sucrose

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

In a bionomial distribution, mean is 18 and variance is 12 then $p=$ ...........

$\frac{2}{3}$

$\frac{1}{3}$

$\frac{3}{4}$

$\frac{1}{2}$