Morning Star solutions for Total Geography [English] Class 9 ICSE chapter 19 - Preventive Measures [Latest edition]

State two negative effects of vehicular emissions.

Name any two gases emitted by vehicular emissions.

What is meant by carpooling?

Name any three modes of public transport used in India.

What is a ‘No Smoking Zone’?

What are Fossil Fuels?

State why should we use fossil fuels judiciously.

State any three measures to save energy.

What is Organic Farming?

With reference to vehicular pollution in cities, state the significance of the following as a preventive measure.

Carpool

With reference to vehicular pollution in cities, state the significance of the following as a preventive measure.

Public Transportation

With reference to smoking, answer the following :

How does smoking harm passive smokers?

With reference to smoking, answer the following:

Name any two legal provisions meant to deter smoking.

With reference to smoking, answer the following:

State any three advantages of having a ‘No Smoking Zone’.

With reference to Organic Farming state the following :

Four principles of Organic Farming.

With reference to Organic Farming state the following:

Main characteristics of Organic Farming.

With reference to Organic Farming state the following :

Importance of Organic Farming.

What purpose does an electrostatic precipitator serve?

In the context of reducing air pollutions, give the advantages of changing the process; maintaining and modifying existing equipment.

What is a scrubber? With the help of a diagram show its working?

Describe with the help of a diagram, working of the settling chamber.

What care should be taken in order to reduce water pollution from non-point sources?

Briefly state the procedure of treating waste water by primary and secondary treatment. What happens in the tertiary treatment of waste water?

Why is open dumping of solid waste not advisable? What is done while segregating solid waste?

“Better safe than sorry” is the guiding principle for control of Nuclear pollution. In this context answer the following :

Explain-the three principles of radiation protection.

“Better safe than sorry” is the guiding principle for control of Nuclear pollution. In this context answer the following :

What should one do to protect oneself from radiation contamination?

“Better safe than sorry” is the guiding principle for control of Nuclear pollution. In this context answer the following :

How should the radioactive waste be stored and disposed of?