RAILWAY GENERAL SCIENCE QUIZ-4

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Question 1:

Who among the following developed the Cholera vaccine in 1885?

Question 2:

A wound stops bleeding due to the process of clot formation called:

Question 3:

In Humans, each cell normally contains_____pairs of chromosomes.

Question 4:

Which of the following metals having atomic number 3 is a soft, silvery metal with very low density that reacts vigorously with water and corrodes quickly in air?

Question 5:

Which of the following is known as laughing gas?

Question 6:

The elements of which group of transition metals are called coin metals?

Question 7:

_____is a simple device that is used to either break the electric circuit, or to complete it.

Question 8:

The vibration of a string of a guitar is an example of which wave?

Question 9:

Which of the following celestial bodies has the highest escape velocity?

Question 10:

Which of the following has the same dimension as pressure?