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How many grams of NaOH are needed to make 100 ml. of a 0.5 M solution of NaOH ? (Atomic weight : Na=23, O=16, H=1)
This question appeared in the WBPSC Prelims 2015 examination (GS). It is Question 111 out of 166 questions in this paper.
This question was part of the WBPSC Prelims 2015 (GS). The WBPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all WBPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.