Get Answers to all your Questions

header-bg qa

Which of the following is false.
            

Option: 1

Green house gases are carbondioxide, methane, water vapours, nitrous oxide, CFCs and ozone.              


Option: 2

CO is highly poisonous to living beings because of its ability to block the delivery of oxygen to the organs and tissues.              


Option: 3

The troposphere contains dinitrogen, dioxygen, ozone and little water.

             


Option: 4

The primary source of air borne lead emission is leaded-petrol.


Answers (1)

best_answer

Troposphere -

Lowest layer of the atmosphere.

Extends up to a height of about 10 km from sea level.

 

Troposphere pollution -

Pollution is due to undesirable solid or gaseous particles in the air.

 

Greenhouse gases -

Besides carbon dioxide, other greenhouse gases are methane, water vapour, nitrous oxide, CFCs and ozone.

CO2, CH4, O3, water-vapour, Nitrous oxide.

Posted by

Rishi

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE