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प्रश्न
What is pollution?
उत्तर
Pollution is any undesirable change that takes place in the environment which is harmful to both living and non-living things.
संबंधित प्रश्न
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Example : glucose, starch, cellulose, calcium
Odd term : calcium
Category : others are different types of carbohydrates
Polythene bag, Crop residue, Animal waste, Decaying vegetable.
Give two examples of each of water, soil and air pollution from your residential area.
Distinguish between the following :
Biodegradable and Non-biodegradable Pollutants
Distinguish between the following :
Natural Pollution and Anthropogenic Pollution
Explain with examples the difference between the primary and secondary pollutants.
What is noise pollution? How is it caused?
What’s the solution?
Rivers and lakes are filled with water hyacinth.
Give two causes of air pollution.
Identify who am I?
I am the type of pollution caused by burning of fossil fuels like petrol or coal and the smoke of burning garbage. I float around and cause breathing problems. I am _______ pollution.
land or soil pollution happens when toxic ______ change the natural balance in soil.
