Top 500 General Science GK Questions
Which of the following is a device designed to protect electrical devices from voltage spikes?
(A) Heat protector
(B) Voltage unloader
(C) Current unloader
(D) Surge protector
Correct Answer : D
Which is the largest human cell?
(A) Spleen
(B) Ovum
(C) Liver
(D) Skin
Correct Answer : B
Endothermic reactions are those in which?
(A) Temperature increases
(B) Light is produced
(C) Heat is evolved
(D) Heat is absorbed
Correct Answer : D
The bending of light when it passes around a corner or a slit is due to ______.
(A) Diffraction
(B) Total internal reflection
(C) Reflection
(D) Refraction
Correct Answer : A
Which of the following is used as a coolant in nuclear reactors?
(A) calcium
(B) Graphite
(C) Heavy water
(D) Cadmium
Correct Answer : C
Antimatter particles corresponding to electrons are called_____.
(A) Neutrons
(B) Positrons
(C) Protons
(D) Antielectron
Correct Answer : B
What is the physical phase of life called?
(A) Cytoplasm
(B) Organelles
(C) Protoplasm
(D) None of the above
Correct Answer : C
Who invented Vacuum Flask?
(A) Gregory Pincus
(B) James Dewar
(C) Charles Babbage
(D) Alexander Fleming
Correct Answer : B
The mirror used in vehicles is called
(A) Convex
(B) Concave
(C) Plane
(D) None of these
Correct Answer : A
The number of neutrons in 13Al27 is
(A) 14
(B) 13
(C) 40
(D) 27
Correct Answer : A
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enhttps://staging.examsbook.com/top-500-general-science-gk-questions/125012top-500-general-science-gk-questionsAbout 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/.
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