Which Indian state recorded the highest GST revenue

What is the cause of hypermetropia?

I threw a ball horizontally on the road and after covering certain distance, the ball stopped due to

Which medium cannot propagate sound waves?

Cell was discovered by

What is the device used to amplify and modulate microwave frequency signals called?

Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?

Water gets cooled, when ice is immersed in it, this phenomenon is known as

The loudness of the sound depends upon 

What conditions must be met for stationary waves to form?

Among the following, which has the lowest density?