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Question-1
The reaction that takes place between an acid and an alkali is called:
(A)
Synthesis reaction
(B)
Displacement reaction
(C)
Neutralization reaction
(D)
Decomposition reaction
Question-2
The allotrope of carbon which conducts electricity is:
(A)
Diamond
(B)
Fullerens
(C)
Graphite
(D)
Coke
Question-3
The chemical name of common salt is:
(A)
Potassium chloride
(B)
Sodium chloride
(C)
Potassium oxide
(D)
Sodium hydroxide
Question-4
The compound used as a laxative to ease constipation.
(A)
Magnesium sulphate
(B)
Sodium chloride
(C)
Calcium sulphate
(D)
Sodium oxide
Question-5
The energy used in photosynthesis.
(A)
Light energy
(B)
Electrical energy
(C)
Heat energy
(D)
Bunsen flame
Question-6
A non - metal which is a solid at room temperature.
(A)
Oxygen
(B)
Carbon
(C)
Iodine
(D)
Sulphur
Question-7
The gas evolved when zinc is added to hydrochloric acid.
(A)
Nitrogen
(B)
Oxygen
(C)
Halogen
(D)
Hydrogen
Question-8
A material through which heat cannot pass is called a/an:
(A)
Conductor
(B)
Insulator
(C)
Semi conductor
(D)
Liquid crystals
Question-9
The salt used in gun powder.
(A)
Sodium chloride
(B)
Potassium nitrate
(C)
Sodium sulphate
(D)
Potassium chloride
Question-10
The gas produced when metal carbonate reacts with acid.
(A)
Nitrogen
(B)
Carbon dioxide
(C)
Hydrogen
(D)
Oxygen
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
The World of Matter
Simple Chemical Reactions
The Rock Cycle
Introducing Chemistry
Metals and Metal Compounds
Elements and Atoms
Separation of Mixtures
Compounds and Mixtures
Rocks and Weathering
Patterns of Reactivity
Chemistry and the Environment
Using Chemistry
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