The volume of $0.2\ N$ $H_{2}SO_{4}$ mixed with $0.5\ N\ KOH$ (remaining volume) to prepare $150\ cm^{3}$ of $0.2\ N\ KOH$ solution is:
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The volume of $0.2\ N$ $H_{2}SO_{4}$ mixed with $0.5\ N\ KOH$ (remaining volume) to prepare $150\ cm^{3}$ of $0.2\ N\ KOH$ solution is: