Electrolysis App Download – Class 7 Science MCQ e-Book PDF

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The MCQ: Electrolysis is also used to purify; "Electrolysis" App Download [Free] with answers: sodium, copper, silver, and potassium for homeschool certification courses. Solve Electrical Circuits and Electric Currents Quiz Questions, download Google e-Book (Free Chapter) for virtual elementary school.

Electrolysis MCQs PDF Download – Prep Test

MCQ 1: Electrolysis is also used to purify:

  1. sodium
  2. copper
  3. silver
  4. potassium

MCQ 2: When water is electrolyzed, the gas collected at cathode, is:

  1. sulphur
  2. oxygen
  3. hydrogen
  4. sulphur dioxide

MCQ 3: For electrolysis to work, used compound should be a:

  1. insulator
  2. conductor
  3. metalloid
  4. non conductor

MCQ 4: The complete equipment of 'electrolysis' is known as:

  1. electrolytic cell
  2. electrolytic circuit
  3. electrolytic current
  4. electrolytic process

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Electrolysis MCQ App (Android & iOS)

Electrolysis MCQ App

7th Grade Science MCQ App (iOS & Android)

7th Grade Science MCQ App

Earth Science MCQs App (iOS & Android)

Earth Science MCQs App

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8th Grade Science MCQs App

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