मराठी

Give Balanced Equation for the Following Conversion (One Or Two Steps). a Molecule of Ozone to Two Molecules of Oxygen Gas. - Chemistry

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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.

एका वाक्यात उत्तर
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उत्तर

A molecule of ozone to two molecules of oxygen

O3 + [o] → 2o2

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पाठ 8: Atmospheric Pollution - Atmospheric pollution

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विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 8 Atmospheric Pollution
Atmospheric pollution | Q 2.4

संबंधित प्रश्‍न

Which pollutant released into the air during refrigeration and airconditioning is the greatest contributor to the depletion of ozone layer?
(a) BHC
(b) DDT
(c) CFC
(d) UNEP


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?


Give scientific reasons:

Ozone present in the stratosphere is called as “good ozone”.


What would be the effects on widening of ozone hole?


Briefly explain depletion of ozone layer and its effects.


The following picture depicts a certain phenomenon

  1. Name the phenomenon and explain it.
  2. Enlist the sources that are responsible for the above mentioned phenomenon.
  3. List out the effects of the above phenomenon on humans.

The chemicals leading to the formation of ozone holes.


Acid rain is caused by the oxides of ______.


State the essential function performed by ozone at the higher levels of the atmosphere.


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