Basic Science General Knowledge Questions for Competitive Exams
Increase your knowledge by solving questions and answers associated with General Science. It’ll be helpful for those learners who are preparing for competitive examinations and can be ready to score better as all the resources required to check General Science are provided here. We tried to simplify the complexities of a number of the topics within the variety of questions and answers so preparation becomes easy for the scholars.
Science GK Questions
Here, I’m providing Basic Science General Knowledge Questions and Answers for General Science sections associated with Environment GK, Basic Science GK for those aspirants who are preparing for upcoming competitive exams.
Students can quickly 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.
Basic Science General Knowledge Questions
Q : Which of the following rays has the highest penetrating power?
(A) alpha ray
(B) gamma ray
(C) beta ray
(D) none of these
Correct Answer : B
Terylene is a condensation polymer of ethylene glycol and which acid?
(A) Benzoic acid
(B) Salicylic Acid
(C) Thalic acid
(D) Terephthalic acid
Correct Answer : D
The color of the ocean appears blue because the sun's ray falling on it is _____.
(A) Reflection
(B) Change of direction
(C) Diffraction
(D) Scattering
Correct Answer : D
Alpha particles are ___________.
(A) twice the mass of beta particles
(B) negatively charged
(C) just like helium nuclei
(D) lower in ionizing power as compared to gamma rays
Correct Answer : C
Fe has 26 protons in its nucleus. What are the number of electrons in Fe2+ (II) ion?
(A) 24
(B) 26
(C) 28
(D) 13
Correct Answer : A
Which of the given metals cannot be extracted using smelting?
(A) Fe
(B) Al
(C) Zn
(D) Pb
Correct Answer : B
How many carbon atoms are joined in buckminsterfullerene?
(A) 30
(B) 90
(C) 60
(D) 120
Correct Answer : C
Where does electric power reside in a charged conducting material?
(A) Central part
(B) Over the body
(C) Depends on the nature of the body
(D) The outer surface
Correct Answer : D
Unit of impedance is ___________.
(A) ohm
(B) henry
(C) tesla
(D) hertz
Correct Answer : A
Which of the following elements has lowest melting point?
(A) Titanium
(B) Sulphur
(C) Argon
(D) Zinc
Correct Answer : A
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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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