PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoPop Quiz on Water Pollution
1. What is the name of the commission started by government of India in 1985 to protect the river Ganga?
2. Ranvir live near a pond which was covered with algae. One fine day he noticed that the fishes in the pond started dying. The local municipal officer was informed about it and the pond was cleaned right away. The officer told him that water body did not enough of an important gas needed for survival of the fishes. Determine the gas which was not present in the water
3. Human use ___________ type of filters to remove impurities in water.
4. Waste water from washing clothes, bathing and other household activities can be recycled and reused by treating them in
plants.
plants.
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