RK GENERAL KNOWLEDGE ONLINE EXAMAS
This Exams Mainly helps in All Competitive exams.
This exam helps for the following exams:
Tnpsc all exams,TET, SSC exams, IBPS exams, RRB, Bank exams, IAS, IPS Exams
1._________helps to identify the living organisms easily
A) nomenclature
B) identification
C) classification
D) ordering
classification
2.The father of medicine is
A) Hippocrates
B) R.H. Whittakar
C) Caroius Linnaeus
D) Anton Van Leeuwenhoek
Hippocrates
3.The 'Queen of drugs' is known to
A) Pencilin
B) Bromin
C) Insulin
D) Analgin
Pencilin
4.Smoking can cause
A) fever
B) tooth ache
C) injury
D) lung cancer
lung cancer
5.The expansion of CMWSSB
A) Chennal Metropolitan Water Supply & Sewage Board
B) Chennai Municipality Water Supply & Sewage Board
C) Cudallore Municipalits, Water Supply & Sewage Board
D) Coimbatore Municipality Water Supply & Sewage Board
Chennal Metropolitan Water Supply & Sewage Board
6. The size of atoms and molecules are measured in
A) metre
B) milli metre
C) nanometre
D) picometre
nanometre
7. Force of attraction between the molecules in water exert,
A) Atomic force
B) Intermolecular force
C) Magnetic force
D) Vanderwall's force
Intermolecular force
8. Gas is ______
A) having a definite volume
B) no definite shape
C) compressible
D) all the above
all the above
9. LPG means
A) Liquefied Petroleum Gas
B) Leave Play Ground
C) Light Petroleum Gas
D) Low Petroleum Gas
Liquefied Petroleum Gas
10.CNG means
A) Chennai Narcotic Group
B) Compressed Natural Gas
C) Cows Natural Gas
D) Chief Nature Group
Compressed Natural Gas
11.The colour of phenolphthalein in basic medium is
A) red
B) blue
C) colourless
D) pink
pink
12.The colour of Lichens when put in distilled water is
A) rose
B) yellow
C) purple
D) black
purple
13.Acid reacts with metals to produce
A) hydrogen
B) nitrogen
C) oxygen
D) chlorine
hydrogen
14.Acids have a taste of
A) sour
B) sweet
C) bitter .
D) none
sour
15.King of chemicals is
A) Sulphuric Acid
B) Nitric acid
C) Hydrochloric acid
D) Lactic acid
Sulphuric Acid
16.The 'strongest acid in the world is
A) Sulphuric acid
B) Nitric acid
C) Hydrochloric acid
D) Fluorosulphuric acid
Fluorosulphuric acid
17.Lactic acid is present in
A) lemon juice
B) milk
C) coffee
D) rice
milk
18.The process of converting solid directly into vapour state known as
A) melting
B) evaporation
C) sublimation
D) freezing
sublimation
19.A solid can change into liquid on heating is called
A) melting
B) evaporation
C) sublimation
D) freezing
melting
20.The essential ingredients for rusting of iron are
A) O2 and water
B) 11, and water
C) Water only
D) H2 and O2
O2 and water
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