Question # 1

Laser surgery is of special importance in

Choose an answer

heart operation

kidney operation

liver operation

cancer operation

During the preparation of the juice of sugarcane is heated from:

Choose an answer

100°C to 110°C

100° to 120°

100°C to 130°C

100°C to 140°C

"SPACE Suit" secure astronauts from temperature ragne.............. in space.

Choose an answer

200 ^oC to - 110 ^o

250^o to - 185^o

150^o to - 185 ^oC

none

Cause of air pollution is.

Choose an answer

Carbon Monoxide

Sulphur di oxide

Nitrogen oxide

All of them

Which radiation have zero mass number

Choose an answer

Alpha radiation

Beta ratiation

Gamma radiation

None of these

The instrument that measures current is called.

Choose an answer

Voltmeter

Circuit breaker

Ammeter

Switch

In Brazil, most of the vehicles run with:

Choose an answer

petrol

Bio gas

Alcohol

CNG

The light of laser is:

Choose an answer

monochromatic

dichromatic

trichromatic

Tetrachrmatic

The rays which are liberated from metal due to collision of fast moving electrons:

Choose an answer

Alpha rays

Beta rays

Gamma rays

x - rays

The current flow from p-type semi conductors is due to.

Choose an answer

Free electrons

Valance electrons

Doping

Hole

The numebr (100)16 in decimal is equal to............. in binary.

Choose an answer

1110100

01011101

1100100

1001001

Which of the following is used as rectifier;

Choose an answer

semi - conductor diode

resistors

capacitors

Germanium

Energy resources consume dby industries is approximately.

Choose an answer

10%

20%

30%

50%

English word "9" has been divided into ............ segments.

Choose an answer

5

6

7

8

Who was the inventor of radio system.

Choose an answer

Grahm bell

F. Crick

Charles babbage

Marconi

The ability to do work is called.

Choose an answer

Power

Force

Energy

All of them

More Classes

Other Links

10th Class General Science English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer