RRB GROUP D SCIENCE QUIZ

Attempt now to get your rank among 48 students!

Question 1:

AIDS is caused by:

Question 2:

Which of the following animals is now extinct?

Question 3:

The force of gravity acting on an object is also known as ________.

Question 4:

The product of force and displacement is called__.

Question 5:

The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as–

Question 6:

Who classified the elements on the basis of atomic numbers?

Question 7:

The chemical symbol of which of the following elements is derived from Latin?

Question 8:

Which of the following metals reacts with steam to form a metal oxide and hydrogen?

Question 9:

Precipitation reaction takes place 

Question 10:

…………. is the process in which metals are eaten up gradually by the action of air, moisture or a chemical on their surface.