Suggest three measures to protect ourselves from lightning.

Write two methods of protection from lighning.

Suggest the measures for control of human populaion.

Suggest measures to control water pollution.

Give two methods to protect iron from rusting.

Tick T for true and F for false in the following statememnts: Lightning conductor cannot protect a building from lightning. (T/F)

(a) What is galvanisation ? (b) Give three methods to protect iron from rusting. (c) Discuss the factors responsible for rusting of iron or corrosion. (d) Name a chemical which is used for preventing rusting of iron.

True or False Lightning conductor cannot protect a building from lightning