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Free tnpsc model questions Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Grain alcohol is common name of
(a)
Ethyl alcohol
(b)
Amyl alcohol
(c)
Methanol
(d)
None of these
2. An intensive property in thermodynamics means a property which depends
(a)
On the nature of the substance only
(b)
On the amount of the substance only
(c)
Both on the amount as well as nature of the substance
(d)
Neither on the amount nor on the nature
3. Bar is a unit of
(a)
Energy
(b)
Frequency
(c)
Force
(d)
Pressure
4. Which one of the following is an active component of oil of clove?
(a)
Benzaldehyde
(b)
Methanol
(c)
Eugenol
(d)
Menthol
5. Jaundice in human beings affects which of the following part?
(a)
Skin
(b)
Eye
(c)
Liver
(d)
Nose
6. The art of electroplating was given by
(a)
Edison
(b)
Brugan
(c)
Thomas Grahan
(d)
Faraday
7. In which process, a nucleus spontaneously breaks down by emitting radiation?
(a)
Refraction
(b)
Fusion
(c)
Radioactive decay
(d)
None of these
8. Salts of which of the following elements provide colours to fireworks?
(a)
Chromium and nickel
(b)
Strontium and barium
(c)
Potassium and mercury
(d)
Zinc and sulphur
9. Which one of the following phosphorous is most reactive?
(a)
Scarlet phosphorus
(b)
Violet phosphorus
(c)
Black phosphorus
(d)
White phosphorus
10. The ultraviolet rays can be checked by
(a)
Pyrex glass
(b)
Soda glass
(c)
Crooke's glass
(d)
Flint glass
