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Question-1
Electrolysis is carried out in an apparatus called:
(A)
Kipp's apparatus
(B)
blast furnace
(C)
electrolytic cell
(D)
Castner - Kellner cell
Question-2
The scientist who first made oxygen by heating mercury(II) oxide.
(A)
W.H.Perkin
(B)
Watson
(C)
Einstein
(D)
Joseph Priestly
Question-3
Decomposition of an ionic compound by electricity is called:
(A)
electrolysis
(B)
dialysis
(C)
combustion
(D)
quenching
Question-4
Liquids which do not conduct electricity are called:
(A)
electrolytes
(B)
non-electrolytes
(C)
salt
(D)
precipitation
Question-5
Respiration is a:
(A)
endothermic reaction.
(B)
exothermic reaction.
(C)
reduction reaction.
(D)
combustion reaction.
Question-6
When acids are reacted with bases, their acidity is destroyed and salt is formed. This type of reaction is called:
(A)
Calcination
(B)
Neutralisation reactions
(C)
Oxidation
(D)
Acidification
Question-7
Rust is:
(A)
iron chloride
(B)
iron sulphate
(C)
iron (III) oxide
(D)
iron hydrogen
Question-8
Decomposition caused by heat energy is called:
(A)
photochemical reaction
(B)
thermal decomposition
(C)
combustion
(D)
calcination
Question-9
Combustion in which a flame is produced is:
(A)
calcination
(B)
annealing
(C)
burning
(D)
decomposition
Question-10
Cations move towards the electrode :
(A)
Anode
(B)
Battery
(C)
Salt
(D)
Cathode
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Cambridge Secondary Grade 10
IGCSE
Practice in Related Chapters
Petrochemicals and Polymers
Planet Earth
The Nature of Matter
How Far? How Fast?
Chemical Bonding and Structure
Periodic Patterns
Acids, Bases and Salts
Chemical Change
Quantitative Chemistry
Patterns and Properties of Metals
Chemical Analysis and Experimentation
Elements and Compounds
Patterns and Properties of Non-metals
Industrial Inorganic Chemistry
Organic Chemistry
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