Discuss in brief the pollution cause in air by oxides of nitrogen.

Water pollution causes

SO_(2) pollution causes

Thermal pollution is caused by

Phosphate pollution is caused by

Pollution is not caused by

Exposure to noise pollution causes

Discuss in brief Green House effect.

Which pollution causes jaundice ?

Which of the following produces another air pollutant by reacting with oxides of nitrogen in prsence of sunlight ?

Discuss in brief the effect of temperature and nature of liquid on viscosity.