# Daily Chemistry Problems for JEE - Day 4

Chemistry Level 2

To $$8.4$$ mL $$H_2O_2$$, excess of acidified solution of $$KI$$ was added. The iodine liberated required $$20$$ mL of $$0.3$$ N $$Na_2S_2O_3$$ solution. The volume strength of $$H_2O_2$$ solution is:

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