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प्रश्न
What type of substances are the major pollutants of the environment? Name two such substances
उत्तर
Non-biodegradable substances are the major pollutants of the environment. Two such substances are plastic articles and glass articles.
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संबंधित प्रश्न
Differentiate between biodegradable and non-biodegradable substances with the help of one example each.
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
State one advantage of using jute bags over plastic bags for shopping.
Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as ______.
One of the following is not a biodegradable material. This one is :
(a) cotton
(b) animal bones
(c) aluminium foil
(d) wood
Which of the following cannot be added in a composting pit to prepare compost?
(a) sunflower plants
(b) fruit and vegetable peels
(c) flowers of plastic
(d) red worms
We often use the word environment. What does it mean?
We should not separate our waste.
Name any five items which are recyclable.
Suggest any four activities in daily life which are eco-friendly.
