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Question-1
Many salts absorb water from atmosphere. This property is called:
(A)
Crystallization
(B)
Hydration
(C)
Deliquescence
(D)
Efflorescence
Question-2
Which of the following method is used to obtain chlorine and hydrogen from sodium chloride?
(A)
Electrolysis
(B)
Thermal heating
(C)
Evaporation
(D)
Electroplating
Question-3
Which of the following indicators is not an acid – base indicator?
(A)
Phenolphthalein
(B)
Vanilla
(C)
Litmus
(D)
Methyl orange
Question-4
Which one of the following types of medicines is used for indigestion?
(A)
Antibiotic
(B)
Antacid
(C)
Analgesic
(D)
Antiseptic
Question-5
The natural indicator among the following.
(A)
Phenolphthalein
(B)
Methyl orange
(C)
Methyl red
(D)
Litmus
Question-6
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-7
Which of the following salts does not deliquescence?
(A)
Magnesium chloride
(B)
Sodium chloride
(C)
Calcium chloride
(D)
Ferrous sulphate
Question-8
Select the mineral acid among the following.
(A)
Acetic acid
(B)
Citric acid
(C)
Hydrochloric acid
(D)
Lactic acid
Question-9
Which of the following indicators gives pink colour in basic solution?
(A)
Methyl orange
(B)
Phenolphthalein
(C)
Litmus
(D)
Bromothymol blue
Question-10
One of the components of baking powder is:
(A)
Tartaric acid
(B)
Acetic acid
(C)
Oxalic acid
(D)
Citric acid
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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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