Top 50 Basic Science GK Questions

Rajesh Bhatia2 years ago 6.2K Views Join Examsbookapp store google play
Top 50 Basic Science GK Questions

Basic Science is part of General Science GK Questions. In this section, we can study basic science questions related to Chemistry, Physics, Biology, and General Science. These questions are related to the environment around us. In this section, we can get knowledge of basic science related to medicine, astronomy, research, elements, and nature.

Basic Science GK

Here, I am giving you the Top 50 Basic Science GK Questions and Answers related to basic knowledge of science for upcoming competitive exams like SSC, Railway, and other government exams. You can clear your doubts related to Basic Science to read this blog.

Students can easily get free General Knowledge Mock Test and Current Affairs Mock Test on this platform for online exam practice to obtain good marks in the competitive exams.

Top 50 Basic Science GK Questions 

  Q :  

The chemical name of Baking Soda is?

(A) Sodium Bicarbonate

(B) Sodium Hydroxide

(C) Sodium Chloride

(D) Sodium Sulphate


Correct Answer : A

Q :  

The density of milk can be measured by?

(A) Butyrometer

(B) Thermometer

(C) Hydrometer

(D) Lactometer


Correct Answer : D

Q :  

The number of RCB count in an adult male is?

(A) 4.6 Million

(B) 4.0 Million

(C) 6.5 Million

(D) 5 Million


Correct Answer : D

Q :  

 Which of the following metals has the highest thermal conductivity?

(A) aluminum

(B) copper

(C) Iron

(D) silver


Correct Answer : D

Q :  

Which of the following is that part of the human body, which is responsible for the balance of water-

(A) kidney

(B) Liver

(C) Lungs

(D) heart


Correct Answer : A

Q :  

Which among the following can cause Encephalitis?

1.Bacteria

2.Virus

3.Fungi

Choose the correct option from the codes given below:

(A) Only 1 & 2

(B) Only 2 & 3

(C) Only 1 & 3

(D) 1, 2 & 3


Correct Answer : D

Q :  

The major component of Honey is?

(A) Fructose

(B) Sucrose

(C) Glucose

(D) Maltose


Correct Answer : A

Q :  

The escape velocity of the Earth is?

(A) 15.0 km/sec

(B) 21.1 km/sec

(C) 7.0 km/sec

(D) 11.2 km/sec


Correct Answer : D
Explanation :

1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.

2. The escape velocity of the Earth is 11.2 km/second.


Q :  

A satellite is kept moving in its orbit around the Earth due to its?

(A) Gravitational Force

(B) None of the Above

(C) Centrifugal Force

(D) Centripetal Force


Correct Answer : D

Q :  

Which one of the following organ is affected by Malaria?

(A) Kidney

(B) Spleen

(C) Heart

(D) Lungs


Correct Answer : B

Showing page 1 of 5

    Choose from these tabs.

    You may also like

    About author

    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

    Read more articles

      Report Error: Top 50 Basic Science GK Questions

    Please Enter Message
    Error Reported Successfully