Movement of people from a village to a small town and later to a city is known as

The purpose of choke in a fluorescent lamp is

The apparent weight of a man in a lift is less than the real weight when

Catalytic converters are generally made from

Addition of excessive amounts of heat to a lake is referredto as

Which one of the following is not a feature of indifference curve ?

The substrate of photorespirstion is

Which one of these animals is jawless ?

The mercury and sodium street lamps light up because of

The national police academy is located at