1.

30 volumes H_2O_2 means....

Answer»

30% `H_2O_2`
30 `"cm"^3` of the SOLUTION CONTAINS 1 g of `H_2O_2`
1 `"cm"^3` of the solution LIBERATES 30 `"cm"^3` of `O_2` at STP
30 `"cm"^3` of the solution liberates 30 `"cm"^3` of `O_2` at STP

Answer :B


Discussion

No Comment Found

Related InterviewSolutions