The example for auxillary water resources is ...

If two forces 3kg and 4kg act at right angles to each other, the resultant force will be equal to

The centre of gravity of triangular lamina is at its

Shortcut key for closing a window is

Shortcut key of single line text is

Lift becomes essential in a building when number of floors exceed

Bar charts are suitable for

Detonation results from

Actual depth of a british association thread in terms of pitch is