When a man fires a gun, he is pushed back slightly, due to?

A. Third Law of Newton.

The energy possessed by water in dam is?

A. Potential Energy.

Which of the following is true?

A. Drinking polluted water causes malaria.

B. The instrument used to measure velocity of wind is barometer.

C. Our eye is very sensitive to blue light.

D. Sound can not travel through vacuum.

In a railway track, two rails are joined end to end with a small gap between then because ?

A. Steel can be saved

B. Accidents due to expansion in summer can be avoided

C. Accidents due to contraction in winter can be avoided

D. Air gasp are necessary for bearing the weight of running train

Which of the following metals is used to make aircraft body?

A. Aluminum

B. Silver

C. Copper

D. All Of These

What is the temperature of the dead human body on Celsius scale?

A. 65o𝑐

B. 90oc

C. 0oc

D. According to temperature around the body

Oyster Rocks, a series of Islands are located in?

A. Jiwani

B. Pasni

C. Thatta

D. Karachi

There are three kinds of Solar eclipse; One is total, another is annular, __________ .

A. The partial is other

B. Other is partial

C. The other is partial

D. The another is partial

Which of the following is Longitudinal waves?

A. Water waves

B. Sound Waves

C. Light waves

D. Waves on string