Chemical Effects of Electric Current Worksheet-7

Chemical Effects of Electric Current Worksheet-7

1. A cell converts

(a) Electrical energy into chemical energy

(b) Chemical energy into electrical energy

(c) Magnetic energy into electrical energy

(d) Electrical energy into mechanical energy

2. Which of the following is a good conductor of electricity?

(a) Tap water                                (b) Distilled water

(c) Sea water                                 (d) Rain water

3. Match both the columns and select the correct option from the codes given below.

(a) (A)-(P), (B)-(Q), (C)-(R)

(b) (A)-(Q), (B)-(P), (C)-(R)

(c) (A)-(P), (B)-(R), (C)-(Q)

(d) (A)-(Q), (B)-(R), (C)-(P)

4. Match the two columns and select the correct option from the codes given below.

(a) (A)-(Q), (B)-(P), (C)-(R)

(b) (A)-(R), (B)-(Q), (C)-(P)

(c) (A)-(P), (B)-(R), (C)-(Q)

(d) (A)-(P), (B)-(Q), (C)-(R)

5. Match the two columns and select the correct answer from the codes given below.

(a) (A)-(P), (B)-(Q), (C)-(R)

(b) (A)-(Q), (B)-(R), (C)-(P)

(c) (A)-(R), (B)-(P), (C)-(Q)

(d) (A)-(Q), (B)-(P), (C)-(R)

Answer Key:

(1)-(b); (2)-(d); (3)-(d); (4)-(a); (5)-(b)