Particulate pollutants are the minute solid particles or liquid droplets in air.
Write any two adverse effects of photo chemical smog.

Particulate pollutants are the minute solid particles or liquid droplets in air. a) Suggest two examples for non-viable particulate pollutants.

a) Write any two differences between classical smog and photochemical smog.

When smoke mixes with fog, it is called smog. What are the harmful effects of photo chemical smog?

Write any two observations of the photoelectric effect experiment.

In the photoelectric effect experiment certain soft metals are exposed to light of particular frequency. Write any two observations of the photoelectric effect experiment.

i. Hydrogen bonding is the cause for several peculiar properties of water in the liquid and solid states. What are those properties? ii. Water forms several types of hydrates with metal salts. Discuss any two of them with examples.

Environmental pollution is the effect of undesiral changes in surroundings that have harmful effect on plants, animals and human beings. a) Explain the adverse effect of global warming. b) Choose the one which is not a component of photochemical smog. i) NO_2 ii) O_3 iii) SO_2

There are mainly two types of adsorption of gases on solids.Write any two characteristics of each of the above two types of adsorption.