Question

Multiple Choice Questions (MCQ)
1. Which of the following compounds does notconduct electricity in solution?(a) strach (b) Vinegar (c) Table salt (d) Baking soda
2. Which of the following is not a strong electrolyte? (a) Sodium chloride (b) Copper sulphate (c) Caustic soda (d) Acetic acid
3. In electrorefining of copper, the anode is (a) Impure Cu (b) Copper sulphate (c) Ģraphite (d) Platinum
4. Which of the following facts is true about electrolysis of copper sulphate solution using copper electrodes? (a) Mass of cathode decreases and that of anode increases (b) Mass of cathode increases and that of anode decreases (c) Mass of both cathode and anode decreases (d) Mass of cathode and anode remain unchanged
5. Which of the following is not a cathodic process? (a) Na^+ +e--->Na (b) Al3^+ + 3e → AI (c)Cl^- ----- e →CI (d) H^+ + e→H​

Answer 1

Answer:

1.(b)

2.(c)

3.(b)

4.(c)

5.(a)

Explanation:

please mark me as the brainiest