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प्रश्न
Following is a statement about pollution. Which type of pollution does it express?
Fog seems to be appearing in Delhi during day hours.
उत्तर
Air pollution
संबंधित प्रश्न
Given below is a representation of a type pollution.
Study the picture and answer the questions :
1) Name the type of pollution shown in the picture
2) Name one source of this pollution
3) How does this pollution affect human health?
4) Write one measure to reduce this pollution
5) State one gaseous compound that leads to the depletion of the ozone layer and creates ‘Ozone holes’.
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.
True or False:
Indoor pollution is 10 times more toxic than outdoor pollution.
What is known as smog? What harm is done by smog especially in winter?
Name three gases emitted during burning of garbage.
Why should we avoid soil pollution?
With reference to pollution, explain the following:
Air pollution
See the diagram and answer the following question
Explain what is happening in the picture?
land or soil pollution happens when toxic ______ change the natural balance in soil.
Certain toxic gases from industries mix with raindrops and make rain unusually acidic.
