1
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate number of molecules present in 5.4 g of urea (Molar mass of urea $=60 \mathrm{~g} \mathrm{~mol}^{-1}$ )

A

$6.022 \times 10^{22}$

B

$5.419 \times 10^{22}$

C

$4.312 \times 10^{22}$

D

$9.933 \times 10^{22}$

2
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find out the total number of electrons present in 3.2 g methane?

A
$6.022 \times 10^{23}$
B
$1.204 \times 10^{24}$
C
$3.201 \times 10^{23}$
D
$4.821 \times 10^{22}$
3
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate $\%$ by mass of a $\mathrm{H}_2 \mathrm{O}_2$ solution that is 67.2 by volume.

A
$13.60 \%$ by mass
B
$20.40 \%$ by mass
C
$22.44 \%$ by mass
D
$17.60 \%$ by mass
4
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the volume of 56 g dinitrogen at STP

A
11.2 Lit.
B
22.4 Lit.
C
44.8 Lit.
D
67.2 Lit.

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