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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which one is not an Arrhenius base?
Choose an answer
NaOH
KOH
Ca(OH)
2
NH
3
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Question # 2
Word "acid" derived from:
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Urdu
English
Latin
Greek
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Question # 3
Acids turn
Choose an answer
Blue litmus red
Red litmus blue
Blue litmus green
Blue litmus blue
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Question # 4
Natural source of citric acid is:
Choose an answer
Rancid butter
Fats
Lemon
Sour milk
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Question # 5
|Which one is not an Arrhenius acid?
Choose an answer
HCl
H2SO
4
CO
2
HNO
3
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Question # 6
The colour of litmus paper in strong acidic solution.
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Red
Blue
Yellow
Colourless
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Question # 7
pH of neutral solution is always.
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6
5
7
10
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Question # 8
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 # 9
___________ is not an acid:
Choose an answer
HCl
NH
3
H
2
CO
3
H
2
SO
4
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Question # 10
Acid occurring in sour milk
Choose an answer
Citric acid
Lactic acid
Bytyric acid
Malic acid
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Question # 11
Formula of Potassium ferrocyanide.
Choose an answer
K
4
[Fe(CN)
6
]
-4
K
3
[Fe(CN)
4
]
-3
K
2
[Fe(CN)
6
]
-4
K
4
[Fe(CN)
5
]
-4
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Question # 12
When Bronsted and Lowry put forward acid base concept?
Choose an answer
1913
1923
1933
1943
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Question # 13
Potassium ferrocyanide salt is.
Choose an answer
Normal
complex
Basic
Acidic
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