The visible range of solar radiation is______?

What is the unit of magnetic flux?

Laser is a device for producing ____

If the temperature inside a room is increased, the relative humidity will ____?

In automatic wrist watches energy is provided by____?

Sound travels in the form of____?

The disintegration process of a heavy nucleus into two lighter nuclei is called____?

The percentage of salt water present in sea water is_____?

The disintegration process of a heavy nucleus into two lighter nuclei is called____?

The mirror used by a dentist to examine the teeth of patients is______?