HARD CHROMIUM PLATING - Practice Mode

1) Which depends on mass deposited as per Faraday's laws of electrolysis?

Current Time Current and Time Voltage

Correct Answer: Current and Time

2) Which law is applied for electroplating?

Faraday's law of electrolysis Ohm's law Lenz's law Kirchoff's law

Correct Answer: Faraday's law of electrolysis

3) What is the molecular weight of water?

18g/mol 20g/mol 17g/mol 16g/mol

Correct Answer: 18g/mol

4) What is the unit of molecular weight?

g/mol gm/l gram kilogram

Correct Answer: g/mol

5) Which solution the solute concentration is lower?

Saturated solution Unsaturated solution Super saturated solution Normal solution

Correct Answer: Super saturated solution

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