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प्रश्न
Disposable plastic plates should not be used because ______.
विकल्प
they are made of materials with light weight
they are made of toxic materials
they are made of biodegradable materials
they are made of non-biodegradable materials
उत्तर
they are made of non-biodegradable materials
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संबंधित प्रश्न
Fill in the following blank with suitable word :
Plastic is a ...............material whereas paper is a.............material.
Which of the following are biodegradable and which non-biodegradable?
Glass bottle, Paper, Ball point pen refill, Hay, DDT, Wheat, Cake, Wood, Polythene bag, Jute bag, Cotton cloth, Grass, Vegetable peels
Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
What is meant by non-biodegradable waste materials?
What type of substances are the major pollutants of the environment? Name two such substances
Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as ______.
We often use the word environment. What does it mean?
Select two non-biodegradable substances from the following waste generated in a kitchen:
Spoilt food, paper bags, milk bags, vegetable peels, tin cans, used tea leaves
Write the benefits of recycling.
Suggest any four activities in daily life which are eco-friendly.