- (A) 0.8
- (B) 0.9
- (C) 1.0187
- (D) 1.5
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- (A) 1.0
- (B) 1.5
- (C) 2.4
- (D) 2.9
- (A) 0.8
- (B) 0.95
- (C) 1.1
- (D) 1.21
- (A) Pb02
- (B) PbSC-4
- (C) PbO
- (D) Pb
- (A) chlorine
- (B) dust particles
- (C) lead crystals
- (D) iron
- (A) prevent local heating
- (B) prevent short-circuiting
- (C) reduce path resistance
- (D) prevent corrosion
- (A) Lead-acid
- (B) Mercury oxide
- (C) Carbon-zinc
- (D) Silver-oxide
- (A) they have same e.m.f.
- (B) they have same make
- (C) they have same ampere-hour capacity
- (D) they have identical internal resistance
- (A) Dilute H2S04
- (B) Concentrated H2SO4
- (C) Water
- (D) Any of the above
- (A) Lead-acid battery
- (B) Nickel-iron battery
- (C) Dry cell battery
- (D) Silver oxide battery
