Chemistry 9 Chapter 7 - Electro Chemistry - 5

Chemistry 9 Chapter 7 - Electro Chemistry - 5

1. Which one of the following is an electrolytic cell?

a) Both of these
b) None
c) Down's cell
d) Nelson's cell

2. Which one of the following is an electrolytic cell?

a) Voltaic cell
b) Galvanic cell
c) Daniel cell

d) None of these

3. The Daniel cell consists of how many half-cells?

a) Three

b) One

c) Two

d) Four

4. A galvanic cell or a group of galvanic cells joined in series is called as?

a) Battery

b) None
c) Generator
d) Transformer

5. A battery generates electric current by?

a) Condensation

b) Redox reaction

c) Dehydration

d) Hydrogenation

6. Which one of the following is an example of battery?

a) All of these

b) Mercury battery
c) Dry cell
d) Storage cell

7. Which one of the following is made in electrolytic industries?

a) Calcium carbide
b) Aluminium
c) All of these
d) Sodium hydroxide

8. Which one of the following is used to produce sodium metal by theelectrolysis of fused NaCl?

a) Dry cell
b) Down's cell
c) None
d) Storage cell

9. Which one of the following is not produced during electrolysis of brine?

a) Nitrogen
b) Chlorine
c) Sodium hydroxide

d) Hydrogen

10. Electrolytic process used to deposit one metal on another metal is known as?

a) Redox reaction
b) Electroplating
c) None
d) Electrophoresis

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