2nd Year Chemistry Online MCQ Test for Chapter 2 S-Block Elements Preparation

Chemistry Fsc Part 2 Chapter 2 Online Test

Try The Chemistry Fsc Part 2 Chapter 2 Online Test

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 2 Online Test

00:00
Question # 1

Which of the following sulphates is not soluble in water.

Question # 2

Down's cell is used to prepare.

Question # 3

Which is more basic

Question # 4

Which one of the following elements has the same oxidation number in all its known compounds.

Question # 5

Which hydroxide decomposes on heating.

Question # 6

Which one of the following does not belong to alkaline earth metals.

Question # 7

The oxides of beryllium are

Question # 8

Nelson's cell is used to prepare

Question # 9

Which gas is evolved when CO2 is passed through KO2.

Question # 10

Which one of the following is not an alkali metal

Question # 11

Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.

Question # 12

Which substance is used to lower the melting point of NaCl in Down's cell

Question # 13

The most metallic elements from the following is

Question # 14

In which ore carbon is present

Question # 15

Which one of the following is not an alkali metal.

Question # 16

Which one is not use of lime

Question # 17

Which of the following gas will turn lime water milky

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2nd Chapter

FSC Part 2 Chemistry Chapter 2 Online Test MCQ's

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FSc Part II Chemistry Important MCQ's

Sr.# Question Answer
1 Which on eof the following alkaline earth metal form peroxide when heated with oxygen at 600 oC
A. Magnesium
B. Calcium
C. Strontium
D. Barium
2 Which one of the following does not belong to alkaline earth metals.
A. Be
B. Ra
C. Ba
D. Rn
3 Which is insoluble in water.
A. BeSO4
B. MgSO4
C. CaSO4
D. BaSO4
4 Dolomite is a carbonate of
A. Be
B. Mg
C. Na
D. Ba
5 Chile saltpeter has the chemical formula
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3.H2O
6 Which one of the following pairs of metal reactive directly with nitrogen
A. Na and Mg
B. Li and Mg
C. Mg and Ca
D. Li and Be
7 Which one of the following is not an alkali metal
A. Francium
B. Caesuym
C. Rubidium
D. Radium
8 The crystals of caustic soda, NaOH, are hygroscopic when these crystals are exposed to air.
A. Gain water and remains solid
B. Gain water and becomes liquid
C. Lose mass and remain solid
D. Remain unchanged on heating.
9 Nelson's cell is used to prepare
A. NaOH
B. Na2CO3
C. Na metal
D. NaCl
10 Magnesium metal does not burn in the jar of
A. N2
B. O2
C. Ne
D. N2 and O2

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