Environment

All the important articles of environment and ecology are kept under the environment category.

water pollution

Top 25 MCQs on Water Pollution| Important Questions

List of Important MCQs On Water Pollution are given below : 1. Which of the following are the primary causes of water pollution?(a) Plants(b) Animals(c) Human activities(d) None of these Sol: (c) Human activities. 2. Which of the following techniques is used for reducing the total dissolved solids (TDS) in the water?(a) Osmosis(b) Ion exchange(c)

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