Chemistry Past Paper Questions

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Q 551:A disease that causes bone and tooth damage is :
A
Fluorosis
B
Cholera
C
Jaundice
D
Hepatitis
Lahore, 2018
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Q 552:Which one is a non electrolyte:
A
NaCl
B
C12H22O11
C
KCl
D
KBr
Gujranwala, 2018
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Q 553:Which one of the following can be separated by physical means:
A
mixture
B
compounds
C
radical
D
element
Gujranwala, 2018
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Q 554:Which one of the following can be separated by physical means?
A
Mixture
B
Element
C
Compound
D
Radical
Gujranwala, 2018
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Q 555:Which one of the following halogens has the lowest electronegativity?
A
Fluorine
B
Chlorine
C
Iodine
D
Bromine
Gujranwala, 2018
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Q 556:Which one of the following is a covalent bond:
A
CH4
B
KCl
C
NaCl
D
CaO
Gujranwala, 2018
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Q 557:Which one of the following is example of a colloid:
A
Starch
B
Paints
C
Milk of Magnesia
D
chalk in water
Gujranwala, 2018
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Q 558:Which one of the following metal is most malleable:
A
sodium
B
iron
C
gold
D
Potassium
Gujranwala, 2018
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Q 559:Which one of the following results in the discovery of Proton?
A
Cathode Rays
B
Canal Rays
C
X-Rays
D
Alpha Rays
Gujranwala, 2018
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Q 560:Who discover the proton:
A
Goldstein
B
J.J Thomson
C
Niel Bohr
D
Rutherford
Gujranwala, 2018
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Total MCQs: 1548Page 56 of 155
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