(a) State the consequence if the electrostatic precipitator of a thermal plant fails to function.
(b) Mention any four methods by which the vehicular air pollution can be controlled.

Mention any one method by which corrosion of metals can be prevented.

How does an electrostatic precipitator work to remove particulate pollutants released from the thermal power plants ?

Which of the following device can control air pollution ?

Elaborate four methods to treat cancer. Mention any one method which is most effective to treat cancer.

(a) Name the living components common to both the complex permanent tissues in plants. What is its function ? (b) Give any two ways in which these tissues differ functionally from each other

Which of the following is the way to control vehicular air-pollution in Indian cities ?