Household Wastes — Important Questions
Telangana Board · Class 10 · Environmental Education
45 important questions from Household Wastes for Telangana Board Class 10 Environmental Education, with answers. Written for the board exams 2027.
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Important Questions from Household Wastes
Which of the following are examples of biodegradable waste?
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Vegetable peels, Used tea leaves, Kitchen food waste, Paper waste
Vegetable peels, used tea leaves, kitchen food waste, and paper are all biodegradable as they can decompose naturally. Plastic bottles and glass containers are non-biodegradable.
Non-biodegradable substances persist in the environment for a long time.
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True
This statement is true. Non-biodegradable substances do not break down naturally and can persist in the environment for very long periods, sometimes hundreds of years.
Which materials would likely remain unchanged after being buried in soil for 15 days?
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Plastic bags, Glass bottles, Metal cans
Plastic bags, glass bottles, and metal cans are non-biodegradable and would remain unchanged after 15 days. Vegetable peels and paper would start decomposing as they are biodegradable.
Composting is a method of disposing biodegradable waste.
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True
True. Composting is an excellent method for disposing of biodegradable waste as it converts organic waste into useful fertilizer for plants.
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