2nd Year Chemistry Online MCQ Test for Chapter 3 Group IIIA and Group IVA Elements Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 3 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 3 Online Test"

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Chemistry Fsc Part 2 Chapter 3 Online Test

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Question # 1

Third abundant element on earth crust is.

Question # 2

The chief of aluminum is

Question # 3

Aluminium oxide is

Question # 4

Chemical composition of colemanite is

Question # 5

Ortho boric acid on strong beating gives.

Question # 6

Lead monoxide is

Question # 7

Which one of the followings is not ore of aluminium

Question # 8

Aluminium oxide is.

Question # 9

A solution of borax in water is.

Question # 10

--------------- element forms an ion with charge 3+

Question # 11

Which element forms on ion wiht charge 3+

Question # 12

Which metal is used in the thermite process because of its activity.

Question # 13

Kaolin is a mineral of

Question # 14

Which element form an ion with charge +3

Question # 15

Aluminum reacts with nitrogen to form

Question # 16

Aluminium is used for making petrol and milk storage tanks because it is

Question # 17

Which are correct oxidation states for lead

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FSC Part 2 Chemistry Chapter 3 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Boron usually exist in nature as
A. Borides
B. Oxborates
C. Free element
D. It is a artificial element
2 Aluminum reacts with nitrogen to form
A. AIN
B. Al2N
C. Al2N3
D. Al4N6
3 Which substances is called chrome yellow.
A. Pb3O4
B. PbO
C. 2PbCO3.Pb(OH)2
D. PbCrO4
4 Corundum is
A. Al2O3
B. Na2AlF6
C. Quartz
D. Calcium
5 Which is not used of Borax
A. Softening of water
B. As medicine for washing eyes
C. As flux in metallurgical operations
D. To make quartz
6 Which one of the followings is not ore of aluminium
A. Coruridum
B. Bauxite
C. Colemanite
D. Kaolin
7 Chemical composition of colemanite is
A. Ca2B6O11. 5H2O
B. CaB4O7. 4H2O
C. Na2B4O7.4H2O
D. CaNaB5O9. 8H2O
8 Aluminium does not corrode because.
A. It is a semi metal
B. It is a silver shining metal
C. It does not react with O2
D. It forms a protective layer of Al2O3
9 ------------- metal is used in the Thermite process because of its reactivity
A. Tron
B. Copper
C. Aluminium
D. Zinc
10 Which of the following elements is not present abundantly in earth's crust
A. Silicon
B. Aluminium
C. Sodium
D. Oxygen

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