The safest way protect yourself from lightning is to be inside a car. Justify.

Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of ______

If you hear the thunder 20 seconds after you see the flash of lightning, how far from you hasthe lightning occurred? (Speed of sound in air = 340 m/s )

How photosynthesis protect us from harmful radiations.

Antibodies present in colostrum ,which protect the newborn from certain diseases are of

Enlist the laters of the wall of mature anther from outside to inside.

On a railway curve, the outside rail is laid higher than the inside one so that resultant force exerted on the wheels of the rail car by the tops of the rails will