उल्लास शब्द का

The SI unit of Pressure is

Which of the following wind is also known as “ICE HEATER?”

Which physical property causes raindrops to form spherical shapes?

Among the following materials, which is not an insulator?

What type of image is always formed by a convex mirror?

With reference to the types of electromagnetic waves, consider the following statements:

What is the colour of neutral wire?

1) Red

2) Green

3) Black

4) Yellow

In the atmosphere ultraviolet rays are absorbed by –

The hair of shaving brush clings together when removed from water due to –

What is the pH of Urine ?