1
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The resistance of $$0.2 \mathrm{M}$$ solution of an electrolyte is 30 ohm and conductivity is $$1.2 \mathrm{~S} \mathrm{~m}^{-1}$$. What is the value of cell constant?

A
$$0.47 \mathrm{~cm}^{-1}$$
B
$$0.1 \mathrm{~cm}^{-1}$$
C
$$0.36 \mathrm{~cm}^{-1}$$
D
$$0.2 \mathrm{~cm}^{-1}$$
2
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from the following alloys is used in gas turbine engines?

A
Titanium alloy
B
Cupra-nickel
C
Stainless steel
D
Nichrome
3
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is percent dissociation of acetic acid in it's $$0.01 \mathrm{~M}$$ solution if dissociation of acid is $$1.34 \times 10^{-2}$$ ?

A
13.4%
B
4.02%
C
2.68%
D
1.34%
4
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

How many molecules are present in $$22400 \mathrm{~cm}^3$$ of a gas at STP?

A
$$22.4 \times 10^{20}$$
B
$$6.022 \times 10^{23}$$
C
$$6.022 \times 10^{20}$$
D
$$22.4 \times 10^{23}$$
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