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प्रश्न
Give balanced equation for the following conversion [one or two steps].
A molecule of ozone to two molecules of oxygen gas.
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उत्तर
A molecule of ozone to two molecules of oxygen
O3 + [o] → 2o2
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संबंधित प्रश्न
Write the full name of CFC.
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.
Depletion of ozone in the ozone layer is a cause for our worry. Why?
Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?
True or False:
Ozone in the Troposphere is a harmful pollutant.
State how CFCs break ozone in the stratosphere.
Long answer type question
Montreal protocol is an essential step. Why is it so?
A motor car, with its glass totally closed, is parked directly under the sun. The inside temperature of the car rises very high. Explain why?
In 1987, the United Nations Environment Programme (UNEP) forged an agreement to freeze the production of a certain chemical to the year 1986 level. Name the chemical and the manufacturing companies m which this chemical was being mostly used.
In what way this chemical damage -
- the upper layers of the atmosphere and ultimately
- the organisms on the earth.
What is exactly measured in Dobson units or DU?
