- (A) 2
- (B) 3
- (C) 4
- (D) 5
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- (A) It is a sterilising agent.
- (B) It dissolves the impurities of water.
- (C) It is a reducing agent.
- (D) It is an oxidising agent.
- (A) Nitrogen
- (B) Ethane
- (C) Methane
- (D) Hydrogen
- (A) Bromine
- (B) Fluorine
- (C) Chlorine
- (D) Sulphur
- (A) 3%
- (B) 3.5%
- (C) 2.5%
- (D) 2%
- (A) Cl
- (B) Br
- (C) I
- (D) F
- (A) Planar
- (B) Non- polar
- (C) Spherical
- (D) Linear
- (A) 4.8
- (B) 5.2
- (C) 8.8
- (D) 8.4
- (A) 10 grams of H2O2 solution liberate 10 mL of O2 at STO
- (B) 10 gram equivalents of H2O2 liberates 10 mL of O2 at STP
- (C) 10 litres of H2O2 liberates 19 mL of O2 at STP
- (D) 1mL of solution of H2O2 liberates 10 mL of O2 at STP
- (A) Ne, 4p2
- (B) Ar, 4s2
- (C) Ne, 4s2
- (D) Kr,4p2
