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Online Tests
Chemistry Fsc Part 2 Chapter 2 Online Test MCQs With Answers
Question # 1
The most metallic elements from the following is
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Arsenic
Oxygen
Antimony
Bismuth
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Question # 2
Which one of the following is not an alkali metal.
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Francium
Cesium
Rubidium
Radium
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Question # 3
Chile saltpeter has the chemical formal
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NaNO
3
KNO
2
Na
2
B
4
O
7
Na
2
CO
3
.H
2
O
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Question # 4
------------- does not belong to Alkaline-Earth metals
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Be
Ra
Ba
Rn
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Question # 5
Which one of the following does not belong to alkaline earth metals.
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Be
Ra
Ba
Rn
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Question # 6
Which is called milk of magnesia.
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MgCO3
Mg(OH)2
MgSO4
MgCl2
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Question # 7
The mineral CaSO
4
.2H
2
O has the general name
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Dolomite
Gypsum
Calcite
Epsom Salt
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Question # 8
Which ion will have the maximum value of heat of hydration.
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Na+
Ca+
Ba+2
Mg+2
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Question # 9
Which on eof the following alkaline earth metal form peroxide when heated with oxygen at 600
o
C
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Magnesium
Calcium
Strontium
Barium
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Question # 10
Which meal is least reactive
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Li
NaOH
K
Pb
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Question # 11
Which one is not use of lime
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Extraction of metals
Ceramic industry
Preparation of bleaching powder
Preparation of gypsum
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Question # 12
Nelson's cell is used to prepare
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NaOH
Na
2
CO
3
Na metal
NaCl
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Question # 13
Chile saltpeter has the chemical formula
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NaNO3
KNO3
Na2B4O7
Na2CO3.H2O
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Question # 14
Which of the following sulphates is not soluble in water.
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Sodium sulphate
Potassium sulphate
Zinc sulphate
Barium Sulphate
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Question # 15
Which element reacts with alkali and H2 gas is produced.
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Be
Mg
Ca
Sr
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Question # 16
Which one of the following is not an alkali metal
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Francium
Caesuym
Rubidium
Radium
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Question # 17
The Milk of magnesia is used for the treatment of
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Basicity
Rancidity
Acidity
Jaundance
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