1
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

A gaseous mixture of $\mathrm{O}_2$ and $\mathrm{CH}_4$ are in the ratio $1: 4$ by mass. Find the ratio of their molecules.

A
$1: 4$
B
$2: 3$
C
$1: 8$
D
$3: 2$
2
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the number of water molecules in 1 mL of water vapours at STP?

A
$1.69 \times 10^{19}$
B
$2.00 \times 10^{21}$
C
$1.05 \times 10^{21}$
D
$2.69 \times 10^{19}$
3
MHT CET 2025 22nd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the number of $\mathrm{Cl}^{-}$ions in 222 g unhydrous calcium chloride?

(At. mass $\mathrm{Ca}=40, \mathrm{Cl}=35.5$ )

A
$\mathrm{N}_{\mathrm{A}}$
B
$2 \mathrm{~N}_{\mathrm{A}}$
C
$3 \mathrm{~N}_{\mathrm{A}}$
D
$4 N_A$
4
MHT CET 2025 22nd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is vapour density of $\mathrm{O}_2$ gas?

A
8
B
16
C
32
D
22.4
MHT CET Subjects
EXAM MAP