General knowledge: Important General science questions with answers for Government Exams

Important General science questions with answer (Part 1)

            

1.Radium were discovered by______?

A) Roentgen
B) Curie
C) Van lane
D) Becquere

... Answer is B)
Radium were discovered by "Curie"
 

 

2.which of the following has highest frequency?

A) X-ray
B) Microwave
C) Cosmic ray
D) Radiowave

... Answer is C)
"Cosmic ray" or gamma ray has highest frequency .
 

 

3.which of the following has Lowest frequency ?

A) Microwave
B) Cosmic ray
C) Radiowave
D) X-ray

... Answer is C)
"Radiowave"has Lowest frequency.
 

4. which of the following is Primary component of natural gas?

A) Ethane
B) Butane
C) Propane
D) Methane

... Answer is D)
"Methane"is the Primary component of natural gas .
 

5.What is the main element of Bio-diesel?

A) Sulphur
B) Methene
C) Carbon
D) Ethanol

... Answer is D)
The main element of Bio-diesel is "Ethanol" .                                                                

6.The common raw material use to cement and glass is ?

A) Gypsum
B) Soda
C) Silica
D) Rock

... Answer is C)
"Silica" is common raw material use to cement and glass.

7.Which of the following Materials is Most elastic?

A) Rubber
B) Plastic
C) Iron
D) Steel

... Answer is D)
"Steel" is Most elastic Materials.

8.Sun's energy is produced from ?

A) nuclear Fussion
B) nuclear Fission
C) Burnig of coal
D) Burnig of gases

... Answer is A)
Sun's energy is produced from " nuclear Fussion " .

9.Galvaniszation of iron is carried out with a thin coatig of:?

A) Tin
B) Copper
C) Zinc
D) Alminium

... Answer is A)
Galvaniszation of iron is carried out with a thin coatig of "Zinc".

10.Which of the following is known as Best Conductor of electricity ?

A) Mica
B) Copper
C) Silver
D) Zinc

... Answer is B)
"silver" is known as the Best Conductor of electricity .