Physics, Science

8th

grade

Image

chemical effects of eletric current

293
plays

20 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt

    Which one is the polluting waste generated by electroplating factories?

    Used up electrodes

    Electrolytes

    Corroded Metals

  • 2. Multiple Choice
    30 seconds
    1 pt

    When acidified water is electrolysed using carbon electrodes. What is produced at (+) and (-) electrodes.

    (+) - Oxygen; (-) - Hydrogen

    (+) - Oxygen; (-) - Carbon

    (+) - Hydrogen (-) - Oxygen

  • 3. Fill in the Blank
    30 seconds
    1 pt
    Image

    LED stands for

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?