(A) Wohler
(B) Aljahiz
(C) Jabir Bir Hayan
(D) Al Beruni
Tag: Chemistry mcqs
Detergents are better than soap because?
(A) They are less affected by hard water
(B) They wash clothes better
(C) They are less soapy
(D) None of the above
Chemically soap is?
(A) Salt
(B) Acid
(C) Base
(D) Hydrocarbon
Heavy water is known as heavy because?
(A) Is an oxide deuterium
(B) Has a heavy and bad taste
(C) Has a heavier isotope of hydrogen
(D) None of the above
Digestion of fat in intestine is aided by?
(A) Oxidation
(B) Hydrolysis
(C) Emulsification
(D) De-emulsification
Smoking is an example of?
(A) Gas dispersed in solid
(B) Solid dispersed in gas
(C) Solid dispersed in solid
(D) Gas dispersed in liquid
If we remove one hydrogen atom from an alkane we obtain?
(A) Formyl group
(B) Acetyl group
(C) Ketyl group
(D) Alkyl group
When ethene is passed through a dilute solution of KMnO4 the pink colour changes to?
(A) Green
(B) Colourless
(C) Blue
(D) Red