A) 0.1
B) 0.5
C) 1.0
D) 2.0
Correct Answer: B
Solution :
Molanty\[=\frac{number\text{ }of\text{ }moles\text{ }of\text{ }solute}{volume\text{ }of\text{ }solution}\] \[=\frac{5\times 1000}{40\times 250}\][\[\because \]moles of\[NaOH=\frac{5}{40}\]] \[=0.5\,M\]
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