Related Practice Questions :

10 volumes of H2O2 has a strength of approximately:

(a) 3%

(b) 30%

(c) 10%

(d) 5%

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From the following statements regarding H2O2, choose the incorrect statement:

(a) It can act only as an oxidising agent

(b) It decomposes on exposure to light

(c) It has to be stored in plastic or wax lined glass bottles in dark

(d) It has to be kept away from dust

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Decmposition of H2O2 is retarded by:

(a) acetanilide

(b) alcohol

(c) H3PO4

(d) all of these

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Point out the incorrect statement.

(a) Hardness of water depends upon its soap consuming power

(b) Temporary hardness is due to bicarbonates of calcium and magnesium

(c) Permanent hardness is due to soluble sulphates, chlorides and nitrates of Ca and Mg

(d) Permanent hardness can be removed by boiling water

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The volume strength of 1.5N H2O2 Solution is :

(a) 4.8

(b) 8.4

(c) 3.0

(d) 8.0

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