Quiz 632: General Science for SSC Examinations
First Published: June 19, 2012 | Last Updated:August 4, 2019
1. The power of a lens is measured in :
[A] diopters
[B] aeon
[C] lumen
[D] candela
Show Answer
Correct Answer: A [diopters]
2. Which one of the following types of Laser is used in Laser Printers?
[A] Semiconductor laser
[B] Excimer Laser
[C] Dye Laser
[D] Gas Laser
Show Answer
Correct Answer: A [Semiconductor laser]
3. Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:
[A] Theory of Relavitity
[B] Laws of Photo-Electric Effect
[C] Principle of Wave-Particle Duality
[D] Theory of Critical Opalescence
Show Answer
Correct Answer: B [Laws of Photo-Electric Effect]
4. The instrument that measures arterial blood pressure is known as :
[A] Pyknometer
[B] Hypsometer
[C] Sphygmoscope
[D] Sphygmomanometer
Show Answer
Correct Answer: D [Sphygmomanometer]
5. L.P.G. is a hydrocarbon consisting of a mixture of :
[A] Methane and Butane
[B] Propane and Butane
[C] Ethane and Propane
[D] Ethane and Butane
Show Answer
Correct Answer: B [Propane and Butane]
6. Gammaxene, D.D.T. and Bleaching powder are important compounds of :
[A] Chlorine
[B] Nitrogen
[C] Sulphur
[D] Phosphorus
Show Answer
Correct Answer: A [Chlorine]
7. Amalgam’ is a term used for an alloy of a metal with :
[A] Copper
[B] Mercury
[C] Lead
[D] Aluminium
Show Answer
Correct Answer: B [Mercury]
8. Which of the following substances undergo ‘sublimation’ on heating
1.Iodine
2.Napthalene
3.Camphor
[A] 1 and 2
[B] 1 and 3
[C] 2 and 3
[D] All of them
Show Answer
Correct Answer: D [All of them]
9. Consider the following Statements:
- Radon is the heaviest gas.
- Astatine is the rarest element on the earth.
- Graphite which is a non-metal is also an electrical conductor.
Which among the above Statement(s) is/are correct?
[A] Only 2
[B] 1 and 2
[C] 2 and 3
[D] 1, 2 and 3
Show Answer
Correct Answer: D [1, 2 and 3]
10. Penicillin’ which is used as an antibiotic is obtained from :
[A] Bacteria
[B] Fungi
[C] algae
[D] Lichens
Show Answer
Correct Answer: B [Fungi]
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