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Current Electricity question

2004 · Shift 0 · Q137
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Current Electricity question

2004 · Shift 0 · Q137

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
The electrochemical equivalent of a metal is 3.35109−7kg{3.35109^{ - 7}}kg3.35109−7kg per Coulomb. The mass of the metal liberated at the cathode when a 3A3A3A current is passed for 222 seconds will be
  1. A
    6.6×1057/kg6.6 \times {10^{57}}/kg6.6×1057/kg
  2. B
    9.9×10−7 kg9.9 \times {10^{ - 7}}\,kg9.9×10−7kg
  3. C
    19.8×10−7 kg19.8 \times {10^{ - 7}}\,kg19.8×10−7kg
  4. D
    1.1×10−7 kg1.1 \times {10^{ - 7}}\,kg1.1×10−7kg
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