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MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the molarity of solution containing $$3.2 \mathrm{~g}$$ of $$\mathrm{NaOH}$$ (molar mass $$40 \mathrm{~g} \mathrm{~mol}^{-1}$$) in $$250 \mathrm{~cm}^3$$ of water?

A
$$0.032 \mathrm{~mol} \mathrm{~dm}^{-3}$$
B
$$0.02 \mathrm{~mol} \mathrm{~dm}^{-3}$$
C
$$0.32 \mathrm{~mol} \mathrm{~dm}^{-3}$$
D
$$0.512 \mathrm{~mol} \mathrm{~dm}^{-3}$$
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