Home
PDF Download
Exams
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Home
All MCQ
Exams
PDF Download
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Join Our Socials
Telegram Group
Join Community
Twitter Group
Pinterest Group
Facebook Group
Subscribe YouTube
What is the correct answer?
4
Washing soda is chemically represented by
A.
Na
2
CO
3
B.
Na
2
CO
3
.H
2
O
C.
Na
2
CO
3
.10H
2
O
D.
NaHCO
3
Correct Answer :
C. Na
2
CO
3
.10H
2
O
Related Questions
Oils and fats are converted to soap in a process called
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
Hollander beater used during paper pulp manufacture does not facilitate…
Exothermic condensation reaction of monochlorobenzene with chloral in…
CaO is called
Salt cake is chemically represented by
The terminology 'BTX' used in coal tar distillation industry refers to
Lubricating greases are a mixture of
Deaeration of water in its treatment is necessary, as it
Heating of __________ to 120°C, produces plaster of paris.
Insulin is an __________ drug.
20% oleum means that in 100 kg oleum, there are 20 kg of
Which of the following is the most adverse factor challenging the choice…
Ultimate analysis of coal determines its __________ content.
Claude process of gas liquefaction employs
Nickel is not used as a catalyst in the
Celluloid is chemically
Kaolin is a/an
Parathion and Malathion are
Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is…
Phenol formaldehyde is produced by condensation polymerisation. It is…
__________ of rubber decreases after its vulcanisation.
Catalyst used in the hydrogenation of oil is
Concentration of NaOH solution produced by mercury electrolytic cell is…
Hydrogenation of oil takes place in a/an __________ reactor.
An alkali metal salt of Palmitic acid is known as
Wax is a
Starting raw material for the manufacture of alum is
Economics of 'Solvay Process' depends upon the efficiency of
Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
Also checkout
Hockey MCQ
Rearrangement Set 9 MCQ
Machine Design MCQ
Blood Relation MCQ
Biological Classification MCQ
Man and Environment MCQ
Current Affairs April 2023 MCQ
Current Affairs August 2017 MCQ
CNA Practice MCQ
Affiliate Marketing MCQ
Mycoplasma and Bacteria MCQ
Comparative Government and Politics MCQ