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

Chemistry Fsc Part 2 Chapter 2 Online Test

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  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 2 Online Test

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Question # 1

Which one of the following pairs of metal reactive directly with nitrogen

Question # 2

Which metal oxide is insoluble in water

Question # 3

Magnesium metal does not burn in the jar of

Question # 4

The oxide of beryllium is

Question # 5

Dolomite is a carbonate of

Question # 6

Which one is not use of lime

Question # 7

Which element reacts with carbon to form metal carbide.

Question # 8

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

Question # 9

Which is more basic

Question # 10

Which is more basic

Question # 11

Which is insoluble in water.

Question # 12

Which meal is least reactive

Question # 13

Which one of the following is not an alkali metal.

Question # 14

Which one of the following is not an alkali metal

Question # 15

Chile saltpeter has the chemical formula

Question # 16

Which element is present in chlorophyll

Question # 17

Oxides of alkaline earth metal are

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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 Chile saltpeter has the chemical formula
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3.H2O
2 Point out the element which forms super oxide
A. Li
B. Na
C. K
D. C
3 Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.
A. Li
B. Ba
C. K
D. Rb
4 Nelson's cell is used to prepare
A. NaOH
B. Na2CO3
C. Na metal
D. NaCl
5 Which metal oxide is insoluble in water
A. MgO
B. CaO
C. SrO
D. BaO
6 Which element is present in chlorophyll
A. Ca
B. Mg
C. K
D. Be
7 Which of the following compounds is used to make spray, which has fungicidal action.
A. BaSO4
B. Na2CO3
C. CaO
D. CaSO4.2H2O
8 When carbon di oxide is bubbled through lime water, white precipitate is formed This precipitate is.
A. COCl2
B. H2CO3
C. CaO
D. CaCO3
9 Which is insoluble in water.
A. BeSO4
B. MgSO4
C. CaSO4
D. BaSO4
10 Which is more basic
A. RbOH
B. NaOH
C. KOH
D. Li OH

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