Questions

 In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

At one time, the lock industry here flourished and locks (was exported) on a major scale.

'Akash' developed by DRDO is

Orbital period of Halley's comet is ___ years.

For what is Mohs scale used?

An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:

In a cut motion, when the amount of demand is reduced by Rs 100/­ , it is known as

Working capital is a measure of

The most active phagocytic cells among the leukocytes are