How many sections are there in

Proteins are assembled from how many amino acids?

Which of the following elements was the last element of the Mendeleev's periodic table?

The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in vacuum is 3.0 x 10⁸ m/s.

Which metal is the best conductor of electricity?

A car travels 150 kilometers in 3 hours. What is its average speed?

Which of the following is a bacterial disease?

Which of the following statement is correct?

I. The property of metals by which they can be beaten into thin sheets is called ductility.

The substance which conducts current in the solid state is –

What is the smallest unit of the kidney called?

Heat from the sun reaches earth by the process of –