| 1 | Bleaching powder | [A] | Disinfects water |
| 2 | Alum | [B] | A water-borne disease |
| 3 | Ceramic candles | [C] | Helps the suspended particles to settle down quickly |
| 4 | Typhoid | [D] | Water filter |
A) 1-A, 2-B, 3-C, 4-D
B) 1-A, 2-B, 3-D, 4-C
C) 1-A, 2-C, 3-D, 4-B
D) 1-A, 2-C, 3-B, 4-D
E) None of these
Correct Answer: C
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