PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoRead these sentences and choose the answer:
1. Nitrogen fixing bacteria convert nitrogen in the into nitrites and nitrates.
2. In leguminous plants, absorption of nitrogen is facilitated by bacteria.
3. The process of removing pollutants from a highly polluted environment, such as municipal water tanks, sewage water, or oil spills in water, is known as bioremediation .
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