AP EAMCET · Chemistry · Hydrogen
The correct statements from the following are :
i. \(\mathrm{Ca}(\mathrm{OH})_2\) is used in Clark's method of removal of temporary hardness of water
ii. \(100 \mathrm{~mL}\) of \(10 \mathrm{vol} \mathrm{H}_2 \mathrm{O}_2\), on complete decomposition liberates \(1 \mathrm{~L}\) of oxygen at STP.
iii. Urea can be added to the solution of \(\mathrm{H}_2 \mathrm{O}_2\) as stabilizer.
- A i, ii
- B ii, iii
- C i, iii
- D i, ii, iii
Answer & Solution
Correct Answer
(D) i, ii, iii
Step-by-step Solution
Detailed explanation
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