10 Question-Answer on chemical effects of current 1. Which of the following cells involves similar chemical reactions? (a) Voltaic cell and Leclanche cell (b) Daniel cell and dry cell (c) Voltaic cell and Daniel cell (d) Dry cell and Leclanche cell Ans: ( d) 2. What happens during the charging of acid cell? (a) Voltage increases (b) Relative density of electrolyte decreases (c) Anode becomes chocolate brown (d) None of the above. Ans: ( a, c) 3. Which of the following is not the advantage of alkali cells over acid cell? (a) Mechanical strong (b) Better life (c) Better operation (d) Heigher e.m.f. Ans: (d) 4. Which of ...
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