How is ozone layer formed in the atmosphere? - Vidyadip

Question

How is ozone layer formed in the atmosphere?

✓

Answer

Ozone is a molecule made up of three oxygen atoms, often referenced as O₃. Ozone is formed when heat and sunlight cause chemical reactions between oxides of nitrogen (NO_X ) and Volatile Organic Compounds (VOC), which are also known as Hydrocarbons.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Atmospheric Pollution→Atmospheric Pollution — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

(a) Name an alkali metal other than lithium, sodium and potassium.
(b) Name an alkaline earth metal other than calcium, strontium and barium
(c) Name one halogen other than chlorine, bromine and iodine
(d) Name a non metal having properties similar to carbon.
(e) Name a rare gas other than neon, krypton and xenon.

Explain why:
Effervescence is seen on opening a bottle of soda water.

What do you understand by the term electronic configuration? State Bohr-Bury’s scheme of electronic configuration.

An atom of an element has two electrons in the M shell.
What is the (a) atomic number (b) number of protons in this element?

Lithium, sodium, and potassium elements were put in one group on the basis of their similar properties. What are those similar properties?

Name the fundamental law that is involved in every equation.

How does number of (i) valence electrons (ii)valency; vary on moving from left to right in the third period of a periodic table?

(a) What are solubility curves?
(b) State two applications of solubility curves.

What do you observe when HCI is passed through a silver nitrate solution.

Divide the following reactions into oxidation and reduction half-reaction:
$Zn + Pb^{2+}→Pb+ Zn^{2+}$