Biology Our Environment CBSE Board 2026 Medium
(a) Mention any one harmful effect of using plastic bags on the environment. Suggest better alternatives to t…
- (a)Mention any one harmful effect of using plastic bags on the environment. Suggest better alternatives to the usage of plastic bags.
- (b)Paddy fields require a large amount of water. The pesticides and chemical fertilizers used are washed down into the soil or waterbodies. How do these chemicals reach our bodies ? What is this phenomenon known as ?
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