General Science Questions (MCQs) for Competitive Exam

General Science Questions: Hello students, today we are going to Read some important Questions of General Science Questions through the article which will prove to be very useful for the upcoming Examinations.

All general science questions are going to be very important for the examinations like SSC, JSSC, UPSSSC, UPSC, BANK, RAILWAY, ARMY, etc. The questions are very important.

The Importance of General Science

General Science is a fundamental aspect of our education system, and it plays a vital role in our daily lives. From the very beginning of formal education, it lays the foundation for understanding the world around us. In this article, we will explore the significance of general science in education, its everyday applications, contributions to innovation, and its role in fostering problem-solving skills and critical thinking.


Q1. Quartz crystals normally used in quartz clocks etc. is chemically.

(A) Silicon Dioxide

(B) Germanium Oxide

(C) A mixture of Germanium Oxide and Silicon dioxide

(D) Sodium Silicate


Q2. Tetraethyl lead is used.

(A) Pain Killer

(B) Fire Extinguisher

(C) Mosquito Repellent

(D) Petrol Additive 


Q3. Bromine is a-

(A) Black Solid

(B) Red Liquid 

(C) Colourless Gas

(D) Highly inflammable gas


Q4. Which of the following is used as a lubricant?

(A) Graphite

(B) Silica

(C) Iron Oxide

(D) Diamond


Q5. Which of the gases is not known as a greenhouse gas?

(A) Methane

(B) Nitrous oxide

(C) Carbon dioxide

(D) Hydrogen 


Q6. The chemical formula for water is

(A) NaA1O2

(B) H2O 

(C) Al2O3

(D) CaSiO3


General Science

Q7. Which of the following metals forms an amalgam with other metals?

(A) Tin

(B) Mercury 

(C) Lead

(D) Zinc


Q8. The property of a substance to absorb moisture from the air on exposure is called

(A) Osmosis

(B) Deliquescence 

(C) Efflorescence

(D) Desiccation


Q9. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is

(A) Argon

(B) Xenon

(C) Helium 

(D) Krypton


Q10. The hardest substance available on Earth is

(A) Gold

(B) Iron

(C) Diamond 

(D) Platinum


Q11. Which of the following is used in pencils?

(A) Graphite

(B) Silicon

(C) Charcoal

(D) Phosphorous


Q12. Brass gets discolored in the air because of the presence of which of the following gases in the air?

(A) Oxygen

(B) Hydrogen Sulphide

(C) Carbon dioxide

(D) Nitrogen


Q13. Chlorophyll is a naturally occurring chelate compound in which the central metal is

(A) Copper

(B) Magnesium 

(C) Iron

(D) Calcium


Q14. The tree which sends down roots from its branches to the soil is known as:

(A) Oak

(B) Pine

(C) Banyan 

(D) Palm


General Science MCQ

Q15. The gases used in different types of welding include-

(A) Oxygen and Hydrogen

(B) Oxygen, Hydrogen, Acetylene and Nitrogen

(C) Oxygen, Acetylene and Argon

(D) Oxygen and Acetylene


Q16. Washing soda is the common name fo

(A) Sodium Carbonate 

(B) Calcium Bicarbonate

(C) Sodium Bicarbonate

(D) Calcium Carbonate


Q17. The gas usually fills in the electric bulb is.

(A) Nitrogen 

(B) Hydrogen

(C) Carbon dioxide

(D) Oxygen


Q18. Electric bulb filament is made of

(A) Copper

(B) Aluminum

(C) Lead

(D) Tungsten 


Q19. Which of the following is a nonmetal that remains liquid at room temperature?

(A) Phosphorous

(B) Bromine 

(C) Chlorine

(D) Helium


Q20. The variety of coal in which the deposit contains recognizable traces of the original plant material is

(A) Bitumen

(B) Anthracite

(C) Lignite

(D) Peat 


Nest Page- General Science Questions (MCQs) Set-II

To prepare better for General Science MCQs, download our app-Hindi gk app now.

Also Read-

Leave a Comment

You are not allowed to copy or print this page.