1.

H_(2)O_2 solution used for hair bleaching is sold as a solution of approximately 5.0g H_(2)O_(2) per 100mL of the solution.The molecular mass of H_2O_2 is 34. The molarity of this solution is approximately

Answer»

`1.5`
`3.0`
`4.0`
`0.15`

ANSWER :A


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