Home
PDF Store
Exams
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Home
All MCQ
Exams
PDF Store
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Earn $100 Online Daily. Work From Home. Click Here
What is the correct answer?
4
Electro deposition of metals i.e. electroplating is never done on
A.
Metals
B.
Alloys
C.
Refractories
D.
Non-metals
Related Questions
Trinitrotoluene (TNT), an explosive, is made by the nitration of
Which of the following is not a pyrite ore?
Platinum catalyst used in the earlier days of sulphuric acid manufacture…
Percentage of alcohol in beer may be around __________ percent.
Phosphoric acid is prepared from
Naphthalene is removed from coke oven gas by
Flux addition during smelting of ore is done to
Sulphur removal by heating of pyrite ore in presence of air is called…
Nylon-66 is so named because the
Silicone is a/an
The most commonly used substance to speed up the sedimentation of sewage…
Nitric acid is not used in the manufacture of
The temperature in the calcium carbide furnace is __________ °C.
Thermoplastic materials
Starting material for the commercial production of ethyl alcohol in India…
The most stable allotropic form of phosphorous is the __________ phosphorous.
Superior quality laboratory apparatus is made of the __________ glass…
Extraction of __________ employs an electrolytic process.
Chemical formula of oleum is
Esterification reaction produces
Hollander beater used during paper pulp manufacture does not facilitate…
Penicillin is made employing __________ fermentation process.
Styrene butadiene rubber (SBR) is
Poly Vinyl Chloride (P.V.C.) is a __________ material.
Saponification number of an oil or fat
Which of the following is not an antibiotic?
Massecuite is
Starting raw material for the manufacture of Maleic anhydride is
Which of the following is a constituent of coffee?
Na2CO3.10H2O is called
Also checkout
Genetics MCQ
Decision Making MCQ
Botany MCQ
Synthesis of Sentences MCQ
Neuromuscular bladder dysfunctions MCQ
Inequalities MCQ
Calendar MCQ
Morphology of flowering plants MCQ
Boats and Streams MCQ
Microsoft Excel MCQ
Angiosperms (Taxonomy and Classification) MCQ
Operating System MCQ