An adult human body has _____ bones.

Which colour of light is deviated least?

When ray of light goes from denser to rarer medium then it –

The mirror used in vehicles is called

Pressure inside a soap bubble is-

Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?

In which part of the human body fat is completely digested?

A vast collection of stars held together by mutual gravitation is called