BIHAR DAROGA GS SCIENCE QUIZ-3

Attempt now to get your rank among 49 students!

Question 1:

Basic scientific principle behind a nuclear reactor is

Question 2:

The loudness or softness of a sound is determined by which of the following ?

Question 3:

An electric generator is simply a generator which is used for the generation of electricity, generator converts

Question 4:

Who among the following found the value of G ?

Question 5:

The main source of energy in Sun is ?

Question 6:

If any explosion takes place at the bottom of a sea, waves produced at the bottom of the sea due to the explosion are?

Question 7:

Which of the following instruments is used to measure density of milk to determine its purity?

Question 8:

Which of the following is the force of attraction between the objects?

Question 9:

Lightning conductor works on the principle of

Question 10:

Which type of lens is used in reading glasses?