Smartindia Classroom
CONTENTS
Maths
English
Physics
Chemistry
Biology
History
Geography
Computer
Business Studies
Economics
Back to home
Start Practice
Question-1
Limestone is:
(A)
calcium oxide
(B)
calcium sulphate
(C)
calcium carbonate
(D)
Calcium hydroxide
Question-2
A reaction in which there is a loss of electrons is called:
(A)
oxidation
(B)
reduction
(C)
combustion
(D)
Endothermic
Question-3
Lime water turns milky is a test for:
(A)
oxygen
(B)
CO
2
(C)
hydrogen
(D)
chlorine
Question-4
Respiration is a:
(A)
endothermic reaction.
(B)
exothermic reaction.
(C)
reduction reaction.
(D)
combustion reaction.
Question-5
For electroplating an object, the object must be made:
(A)
anode
(B)
cathode
(C)
electrolyte
(D)
salt
Question-6
The reaction which involves the formation of an insoluble product is:
(A)
combustion
(B)
oxidation
(C)
neutralisation
(D)
precipitation
Question-7
The reactions in which heat energy is liberated.
(A)
Exothermic reaction
(B)
Endothermic reaction
(C)
Physical change
(D)
Thermal change
Question-8
The reaction between iron and sulphur in an example for the chemical reaction:
(A)
direct combination
(B)
combustion
(C)
displacement
(D)
oxidation
Question-9
Rust is:
(A)
iron chloride
(B)
iron sulphate
(C)
iron (III) oxide
(D)
iron hydrogen
Question-10
Cations move towards the electrode :
(A)
Anode
(B)
Battery
(C)
Salt
(D)
Cathode
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
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
Powered By
