Which of the following is not a variety of

Which of the following is NOT a method to improve crop yields in India?

Which of the following is correct regarding frequency?

I. Frequency is expressed in hertz

II. A frequency of 1 Hz is one oscillation per minute

Consider the following statements

Statement I: Clay layers are poor aquifers.

The pores on the surface of leaves which help to take in the carbon dioxide are known as which of the

following?

What is the function of meristematic tissue in plants ?

Which of the following is used to initiate nuclear fission?

A liquid rises in a capillary tube due to:

The centre of gravity of a sprinter during the race lies –

The direction of magnetic field inside a magnet is