Basic Science Questions for Competitive Exam

Rajesh Bhatia4 months ago 104.7K Views Join Examsbookapp store google play
Basic Science

Here, I am giving Basic Science Questions for Competitive Exam that consists of Multiple-Choice Questions on general science. Test your general knowledge and general science on multiple questions of science that leads to various types of science questions. 

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Basic Science Questions for Competitive Exam 

Q.1 Which of the following was to be discovered first in the chromospheres of the sun?

(A) Krypton

(B) Xenon

(C) Neon

(D) Helium


Ans .   D

Q.2 Which of the following is in liquid form at room temperature?

(A) Lithium

(B) Sodium

(C) Francium

(D) Cerium


Ans .   C

Q.3 Sodium metal is kept under

(A) petrol

(B) alcohol

(C) water

(D) kerosene


Ans .   D

Q.4 Which of the following are the ingredients of gunmetal?

(A) Iron, Zinc, Titanium

(B) Iron, tin

(C) Iron, Brass, Tin

(D) Copper, Tin


Ans .   D

Q.5 From which mineral is radium obtained?

(A) Rutile

(B) Haematite

(C) Limestone

(D) Pitchblende


Ans .   D

Q.6 Potassium nitrate is used in

(A) medicine

(B) fertiliser

(C) salt

(D) glass


Ans .   B

Q.7 Permanent hardness of water may be removed by the addition of

(A) sodium carbonate

(B) alum

(C) potassium permanganate

(D) lime


Ans .   A

If you have any problem or doubt regarding Basic Science Questions for Competitive Exams, you can ask me in the comment section. To more practice for General Science Questions, Visit next page.

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    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/.

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