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Attempt the Important Science Quiz for Defence Exams, the passing percentage is 75%.
#1. Magnetic, Electrostatic and Gravitational Forces come under the category of
#2. The SI Unit of mechanical energy is
#3. In SONAR, we use
audible sound waves
#4. Electricity is produced through dry cell from
#5. The following image represents
#6. The following image represents
#7. What is the full form of LED?
Litmus Emitter Diode
Litmus Emitting Diode
Light Emitter Diode
Light Emitting Diode
#8. The atomic theory of matter was first proposed by
J. J. Thompson
#9. What is the role of positive catalyst in a chemical reaction?
It increases the yield of the products
It decreases the rate of reaction
It increases the rate of reaction
It provides better quality of the products
#10. Which method of water purification does not kill micro-organism?
#11. The following image represents which chemical structure
#12. Which process involves the loss of electrons or a change in the oxidation state of an atom, an ion, or a group of atoms in a molecule?
None of these
#13. Hydrogen bomb is based on the principle of
#14. The pH 7 indicates that the solution is
#15. Which organelle of cell is known as "Powerhouse of Cell" ?
#16. What is the full form of RNA?
Ribo Nuclear Acid
Reverse Nucleic Acid
Ribo Nucleic Acid
Robost Nucleic Acid
#17. Which one of the following vitamins has a role in blood clotting?
#18. Coronavirus is a
RNA based virus
DNA based virus
#19. The ECG is employed to detect
#20. Penicillin inhibits synthesis of bacterial
The Pattern of Quiz:
MON – Defence and Aviation Quiz
TUE – History/Geo/Polity
WED – SSB OIR
THU – SSB OIR
FRI – Static GK Quiz
SAT – Current Affairs Quiz
SUN – 50 Questions Test Series