1
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Find the number of molecules present in 70 g dinitrogen.
A
$1.5055 \times 10^{24}$
B
$1.5055 \times 10^{23}$
C
$3.011 \times 10^{24}$
D
$3.011 \times 10^{23}$
2
MHT CET 2026 18th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
How many moles of potassium chlorate are heated to produce $22.4\ \text{lit}$ of oxygen at STP ?
A
$\dfrac{1}{2}\ \text{mole}$
B
$\dfrac{1}{3}\ \text{mole}$
C
$\dfrac{1}{4}\ \text{mole}$
D
$\dfrac{2}{3}\ \text{mole}$
3
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
How many moles of potassium chlorate are heated to produce $11 \cdot 2$ L oxygen at STP ?
A
$\dfrac{1}{2}$ mole
B
$\dfrac{1}{3}$ mole
C
$\dfrac{1}{4}$ mole
D
$\dfrac{2}{3}$ mole
4
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the number of molecules present in 2.24 $\text{dm}^3$ of carbon dioxide at STP ?
A
$2.011 \times 10^{22}$
B
$3.011 \times 10^{22}$
C
$6.022 \times 10^{22}$
D
$0.1 \times 10^{23}$

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