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Delhi Police Constable Exam Model Paper 5
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© examsnet.com
Question : 19 of 100
Marks:
+1
,
-0
Which of the following statement is not true?
Ethanol is liquid at room temperature.
Ethanol is commonly called Alcohol.
Ethanol is also used in tincture iodine.
Ethanol is insoluble in water.
Validate
Solution:
Ethanol is an organic chemical compound.
The chemical formula of ethanol is
C_2
H_
6
O.
Alcohol produced by the
fermentation of sugar
is called ethanol.
Ethanol is commonly called alcohol(simple alcohol).
Grain alcohol
is the common name of ethanol.
Ethanol is soluble in water due to the strength of the
attraction of the OH(hydroxyl group) grou
p.
Ethanol is
liquid at room temperature.
Ethanol is also used in
tincture iodine.
Ethanol can also be used as an
antiseptic and disinfectant.
Ethanol is also used as an alternative
fuel source.
© examsnet.com
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