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Question-1
Which of the following salts does not deliquescence?
(A)
Magnesium chloride
(B)
Sodium chloride
(C)
Calcium chloride
(D)
Ferrous sulphate
Question-2
The natural indicator among the following.
(A)
Phenolphthalein
(B)
Methyl orange
(C)
Methyl red
(D)
Litmus
Question-3
Tooth enamel contains:
(A)
Calcium carbonate
(B)
Calcium chloride
(C)
Calcium sulphate
(D)
Calcium phosphate
Question-4
An oxide is acidic and has a pungent order. It could be:
(A)
Carbon monoxide
(B)
Carbon dioxide
(C)
Sodium oxide
(D)
Nitrogen dioxide
Question-5
One of the components of baking powder is:
(A)
Tartaric acid
(B)
Acetic acid
(C)
Oxalic acid
(D)
Citric acid
Question-6
Many salts absorb water from atmosphere. This property is called:
(A)
Crystallization
(B)
Hydration
(C)
Deliquescence
(D)
Efflorescence
Question-7
Which of the following indicators gives pink colour in basic solution?
(A)
Methyl orange
(B)
Phenolphthalein
(C)
Litmus
(D)
Bromothymol blue
Question-8
A substance which produces large amount of hydroxyl ions when added to water.
(A)
Strong acid
(B)
Weak acid
(C)
Strong base
(D)
Weak base
Question-9
Which of the following indicators is not an acid – base indicator?
(A)
Phenolphthalein
(B)
Vanilla
(C)
Litmus
(D)
Methyl orange
Question-10
Mineral acids can be safely stored in which of the following metal container?
(A)
Zinc
(B)
Aluminium
(C)
Iron
(D)
Silver
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
Nature of Matter
Elements and Compounds
Acid,Base and Salts
Quantitative Chemistry
How far? How fast?
Patterns and properties of Metals
Planet Earth
Introducing Chemistry
Mixtures and Separating Techniques
Particle Theory
Periodic Patterns
Chemical Change
Chemical Analysis and Experimentation
Patterns and Properties of Non-metals
Petrochemicals and Polymers
Industrial Inorganic Chemistry
Organic Chemistry
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