The atomic number of an atom is equal to

Which of the following instruments is correctly matched with its function?

I) Voltmeter - Measures potential difference 

The hormone related to drought tolerance is-

What term describes the rate of change of velocity? 

The instrument which uses sound waves to measure the depth of oceans is –

Which law is also called the law of inertia?

The important unit of a microprocessor is –

What is the colour of neutral wire?

1) Red

2) Green

3) Black

4) Yellow

During __________ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.

Water gets cooled, when ice is immersed in it. It is because of the phenomenon of

A simple microscope consists of :