6. The chemical reaction brought about by an electric current may produce changes in the colour of the solutions.
1. True
2. false
7. Choose the correct option: Electrolytes conduct electricity due to the movement of _________.
1. electrodes
2. atoms
3. ions
4. None of these
8. Choose the correct option: An electrolyte is ___________. 1. a metal
2. a solution
3. a liquid that conducts current
4. None of these
9. Fill in the blanks: Electroplating is used to give more ___________ to the cheap objects.
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Answer:
Q6) answer = false
Q7) answer = ions
Q8) answer = a solution
Q9) answer = flexsibility