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प्रश्न
Name or state the following:
The atom which reacts with oxygen to form ozone.
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उत्तर
[O] oxygen atom.
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संबंधित प्रश्न
What is the function of ozone in the upper atmosphere?
You have been selected to talk on 'ozone layer and its protection" in the school assembly on 'Environment Day.'
(a) Why should ozone layer be protected to save the environment?
(b) List any two ways that you would stress in your talk to bring in awareness amongst your fellow friends that would also help in protection of ozone layer as well as the environment.
Give one harmful effect of CFC.
Write the harmful effects of ozone depletion.
The gas A is used by most of the animals to obtain energy from food by the process of respiration. When A is acted upon by radiation X, it gets converted into another gas B which is an allotrope of A but poisonous when inhaled. B forms a kind of layer C in the upper atmosphere which absorbs radiations X coming from a source Y and prevent them from reaching the earth. Some chemicals Z released from the various devices on the earth are destroying the layer C slowly. In fact, a hole has already been formed in layer C over the area D of the earth.
(a) What are gases (i) A, and (ii) B? Write their molecular formulae.
(b) Name the layer C.
(c) What are (i) X, (ii) Y, and (iii) Z?
(d) Name the area D.
(e) Name any two human ailments which may be caused by X.
Explain ozone layer, its depletion and effects of ozone depletion.
State two effects of ozone depletion.
State how CFCs break ozone in the stratosphere.
Give reason for the following:
Destruction of ozone layer is harmful for both humans and plants.
Which spectrum of the light harmful to organism: ____________.
