Chemistry Past Paper Questions

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Q 31:Which Acid is found in Sour Milk:
A
Uric Acid
B
Formic Acid
C
Tartaric Acid
D
Lactic Acid
Bahawalpur, 2019
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Q 32:Which disease is caused by an excess of Bile Pigments in the blood.
A
Jaundice
B
Typhoid
C
Cholera
D
Fluorosis
Bahawalpur, 2019
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Q 33:Unit of Active Mass is:
A
mol dm-3
B
mol dm-2
C
mol dm-1
D
mol dm
Bahawalpur, 2019
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Q 34:When an Electronegative Element combines with an Electropositive Element, the type of bonding is:
A
Covalent
B
ionic
C
Polar Covalent
D
Coordinate Covalent
Bahawalpur, 2019
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Q 35:Which one of the following Halogen has Lowest Electronegativity:
A
Fluorine
B
Chlorine
C
Bromine
D
Iodine
Bahawalpur, 2019
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Q 36:Which one of the following is a "Liquid in solid" solution:
A
Sugar in Water
B
Butter
C
Salt in Water
D
Fog
Bahawalpur, 2019
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Q 37:Which one of the following is Heterogeneous Mixture:
A
Milk
B
Ink
C
Milk of Magnesia
D
Suger Solution
Bahawalpur, 2019
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Q 38:Which one of the following is Non-Electrolytes:
A
Sugar Solution
B
Sulphuric Acid Solution
C
Lime Solution
D
Sodium Chloride Solution
Bahawalpur, 2019
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Q 39:Which one of the following is not Amorphous:
A
Rubber
B
Plastic
C
Glucose
D
Glass
Bahawalpur, 2019
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Q 40:Triple covalent Bond involves how many Electrons.
A
8
B
6
C
4
D
Only three
Bahawalpur, 2019
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Total MCQs: 1548Page 4 of 155
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