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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  • Time Allowed20

Chemistry Fsc Part 2 Chapter 3 Online Test

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Question # 1

Tincal is a mineral of

Question # 2

In which compound, the oxidation state of boron in not +3

Question # 3

Boric acid cannot be used

Question # 4

Which element forms on ion wiht charge 3+

Question # 5

Ethyl alcohol on reacting with orthoboric acid form

Question # 6

In which substance silicon is not present.

Question # 7

Chemical composition of colemanite is

Question # 8

Tincal is a mineral of.

Question # 9

------------- metal is used in the Thermite process because of its reactivity

Question # 10

Which of the following elements is not present abundantly in earth's crust.

Question # 11

Which element burns in nitrogen atmosphere to form nitride.

Question # 12

A solution of borax in water is.

Question # 13

Which element form an ion with charge +3

Question # 14

silicones are

Question # 15

Boric acid is used as eye wash due to its

Question # 16

Aluminum reacts with nitrogen to form

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 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
2 Tincal is a mineral of.
A. Al
B. B
C. Si
D. C
3 Which of the following elements is not present abundantly in earth's crust
A. Silicon
B. Aluminium
C. Sodium
D. Oxygen
4 Third abundant element on earth crust is.
A. Boron
B. Oxygen
C. Aluminium
D. Silicon
5 The chief of aluminum is
A. Na3AlF6
B. Al2O3.2H2O
C. Al2O3
D. Al2O3.H2O
6 Litharge is chemically
A. PbO
B. PbO2
C. Pb3O4
D. Pb(CH3COO)2
7 Which element burns in nitrogen atmosphere to form nitride.
A. Mg
B. Al
C. Both a and b
D. None of these
8 Chemical composition of colemanite is
A. Ca2B6O11. 5H2O
B. CaB4O7. 4H2O
C. Na2B4O7.4H2O
D. CaNaB5O9. 8H2O
9 The composition of white lead is
A. PbCO3.Ph(OH)2
B. PbCO3.2Pb(OH)2
C. 2PbCO3.Pb(OH)2
D. PbCO3
10 Aluminium is used for making petrol and milk storage tanks because it is
A. Conductor
B. Non magnetic
C. Excellent reflected
D. Corrosion resistant

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