List any two biodegradable substances. Give any two ways in which they would affect the environment.
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Biodegradable material contains food waste like vegetable and fruit peels, dead plants and animals, egg shells, chicken, garden waste paper materials, etc. Non-biodegradable things include of plastics, polystyrene, plastic, metals, and aluminum cans, toxic chemicals, paints, tyres, etc.
Give any two ways in which they would affect the environment.
ans Biodegradable substances affect the environment in the following ways:
→→ Biodegradable substances such as tree leaves, plant parts, and kitchen wastes can be used as humus after composting. This will enhance soil fertility.
→→ The biodegradable substances mainly contain carbon. These substances after decomposition release that carbon back into the atmosphere.
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