हिन्दी वर्णमाला में

A simple microscope consists of :

A bus moving along a circular track is an example of

Which Nobel Gas is also known as ‘Stranger Gas’?

Temperature of the Sun is measured by?

UNO was established on?

What term describes the resistance of an object to changes in its state of motion or rest?

What is the SI unit of G — the universal gravitation constant?

What characteristic makes metals good conductors of electricity?

The amplitude of the sound wave depends on the

Which statement is true regarding infrasound?