1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

How many electrons flow through the wire if a current of 1.5 ampere flow through it for 3 hours?

A
$$1.60 \times 10^{19}$$
B
$$1.01 \times 10^{23}$$
C
$$1.01 \times 10^{19}$$
D
$$1.60 \times 10^{23}$$
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of $$0.3 \mathrm{M}$$ solution of $$\mathrm{KCl}$$ at $$298 \mathrm{~K}$$ is $$0.0627 \mathrm{~S} \mathrm{~cm}^{-1}$$. What is it's molar conductivity?

A
$$104 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
B
$$188 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
C
$$209 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
D
$$109 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The solubility of $$\mathrm{Ag}_2 \mathrm{C}_2 \mathrm{O}_4$$ is $$2 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1}$$ at $$298 \mathrm{~K}$$. What is it's solubility product?

A
$$1.6 \times 10^{-6}$$
B
$$3.2 \times 10^{-11}$$
C
$$1.6 \times 10^{-11}$$
D
$$3.2 \times 10^{-6}$$
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two electrons occupying the same orbital are distinguished by

A
Principal quantum number
B
Azimuthal quantum number
C
Magnetic quantum number
D
Spin quantum number
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