MCQOPTIONS
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| 1. |
Which of the following cause water pollution? (i) Garbage thrown in rivers, lakes etc.. (ii) bead bodies of water animals. (iii) Movement of air. (iv) Factory waste released into water. |
| A. | Both (i) and (ii) |
| B. | (ii) and (iv) |
| C. | (i), (ii) and (iv) |
| D. | All of the above |
| Answer» D. All of the above | |