1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the number of molecules in 2.125 g of ammonia?
A
$6.022 \times 10^{23}$
B
$3.011 \times 10^{23}$
C
$1.505 \times 10^{22}$
D
$7.527 \times 10^{22}$
2
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is average atomic mass of chlorine if its two isotopes $\text{Cl}^{35}$ and $\text{Cl}^{37}$ exists in relative abundance of $75\%$ and $25\%$ respectively ?
A
$35.0$
B
$35.5$
C
$37.0$
D
$37.5$
3
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the SI unit of luminous intensity ?
A
Ampere
B
Coulomb
C
Candela
D
Ohm
4
MHT CET 2026 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Chlorine has two isotopes $\text{Cl}^{37}$ and $\text{Cl}^{35}$ with percentage abundance of $25\%$ and $75\%$ respectively. Find average atomic mass of chlorine ?
A
$35$
B
$37$
C
$35.5$
D
$36$

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