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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
A base is a substance which neutralizes and acid. Which of these substances is not a base?
Choose an answer
aqueous ammonia
Sodium chloride
Sodium carbonate
Calcium oxide
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Question # 2
Uric Acid is present in
Choose an answer
Apple
Fats
Urine
Grapes
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Question # 3
Which one gas is liberated when alkalies react with ammonium salts?
Choose an answer
O
2
CO
2
H
2
NH3
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Question # 4
According to Bronsted and Lowry concept a base is a substance that can accept.
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Proton
Electron pair
Neutron
Electron
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Question # 5
Which is a Lewis base?
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H
+
NH
4
BF
3
AlCl
3
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Question # 6
Indicators are the
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Inorganic compounds
Organic compounds
Ionic compounds
Covalent compounds
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Question # 7
The product of Lewis acid-base reaction is called adduct. The bond between the adduct species is.
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Ionic
Covalent
Metallic
Co-ordinate covalent
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Question # 8
pH value normally varies from.
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0-14
1-14
7-14
10-14
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Question # 9
When Bronsted and Lowry put forward acid base concept?
Choose an answer
1913
1923
1933
1943
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Question # 10
Binary compounds of oxygen such as CO2 and SO2 were names as acids by;
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Jabir Bin Hayan
Lavoisier
Al- Jahiz
Sir Humphrey Davy
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Question # 11
The meaning of latin word acidus is.
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Sweet
Tasteless
Salty
Sour
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Question # 12
Which base is more corrosive?
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NH
4
OH
NaOH
Ca(OH)
2
AL(OH)
2
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Question # 13
Citric acid is present in
Choose an answer
Citrus fruits
Sour milk
Rancid butter
Apple
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