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प्रश्न
What is known as smog? What harm is done by smog especially in winter?
उत्तर
Smog means smoke + fog. In winter season smog is responsible for many accidents due to the obstacle in visibility.
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संबंधित प्रश्न
Read the passage and identify the sentences expressing types of pollution.
Nilesh is a student of Std. VII and lives in urban area. It takes about an hour to go to the school by bus. He faces the heavy traffic of two wheelers, four wheelers, rickshaws, buses while going to school. He is facing the problem of asthma since last few days, Doctors recommended him to stay away from urban area. Since then, his mother sent him to the village of his maternal uncle, Nilesh saw the heaps of garbage at many places in village. Foul smell of human and animal wastes was present at many places. Blackish water with foul smell was flowing in a stream. He developed some abdominal disease within few days.
True or false:
More the use of electric appliances more will be the pollution.
What is environmental pollution?
Give the difference between natural and man-made pollutants.
Distinguish between the following :
Natural Pollution and Anthropogenic Pollution
What could be the reasons of air pollution?
Think of the objects in your home. Just keep in mind, the books, toys, furniture, food materials, and even pets of your home. These living and non-living things together make your home. Look at the following picture and list out the living and non-living things, in the pond.
Certain toxic gases from industries mix with raindrops and make rain unusually acidic.
Give two examples of gaseous air pollutants.
Give two examples of Particulate pollutants.
