Chapter 18 – Pollution of Air and Water

CFC is:

The reason for greenhouse effect is:

The gas depleting ozone layer is:

The greenhouse effect gas is:

Better fuel is:

The following gas is not an air pollutant:

The following gas forms acid rain:

Which of the following Is not a pollutant unless present in excess:

Which of the following is not a greenhouse gas:

Addition of harmful and poisonous substances in our environment is called:

A poisonous gas emitted by Mathura Refinery and other industries in and around Taj which cause acid rain is:

The Taj Mahal is being effected due to:

Potable water is the one that is:

Corrosion of marble is also called:

Smog is made up of:

Trapping of unescapable radiations of sun in Earth’s environment is called:

Bhopal tragedy was caused due to:

The disease caused due to contamination of water is:

Air pollution cause:

Incomplete burning of fuels produces:

Carbon monoxide:

Ozone layer protect us from:

Deforestation leads to an increase in the amount of in the air.

Gangotri glacier in the Himabyaslias started melting because of:

Instead of the fossil fuels for our energy requirements we can use :

Ganga Action Plan was launched in:

Water pollution is mainly caused by:

Chemical method used for purifyln water is:

Particulate matter is the:

Epidemics such as typhoid aud jaundice are caused by: