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प्रश्न
Name the following:
The component of air which is present more in industrial areas.
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उत्तर
Carbon monoxide, sulphur dioxide, oxides of nitrogen, hydrogen sulphide, dust particles.
संबंधित प्रश्न
What is nitrogen-fixation?
What do you observe when Calcium is heated and then tested with moist blue and red litmus – paper?
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
Explain why mountaineers carry oxygen cylinders with them?
How do the roots of land plants get oxygen for breathing?
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
How will you prove that air supports burning?
The amount of water vapour in the air is more in windy places than in other areas.
State whether the following statement is true or false. If false, correct them.
Plants produce oxygen during the process of making their own food.
On a Sunday morning Paheli’s friend visited her home. She wanted to see some flowering plants in the nearby garden. Both of them went to the garden. While returning from the garden they also observed some flowering plants on the road side. But to their surprise they found that the leaves and flowers of these roadside plants were comparatively very dull. Can you help them to know why?
