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प्रश्न
How Ozone is Formed?
उत्तर
O2 → O + O + O
Oxygen (UV radiation Oxygen Oxygen
molecule from the sun) atom atom
An oxygen atom reacts with an oxygen molecule to form an ozone molecule.
O2 + O → O3
Oxygen Oxygen Ozone
molecule atom molecule
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संबंधित प्रश्न
The chemicals leading to the formation of ozone holes.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
How is the ‘ozone oxygen cycle’ maintained in the stratosphere and state what disturbs the balance, resulting in ozone depletion or destruction, Give balanced equation for the same.
Give balanced equation for the following conversion [one or two steps].
A molecule of ozone to two molecules of oxygen gas.
Name or state the following:
An atmospheric pollutant responsible for both global warming and ozone depletion.
The substance which is chiefly responsible for the depletion of ozone layer is ______.
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
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.
In 1987, an agreement was formulated by the United Nations Environment Programme (UNEP) to freeze the production of “X” to prevent the depletion of “Y”. “X” and “Y” respectively referred to here are ______.
