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

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

Question # 2

Which substances is called chrome yellow.

Question # 3

Which is used in the leather industry

Question # 4

Chemical composition of colemanite is

Question # 5

Litharge is chemically

Question # 6

Al reacts with caustic soda to form

Question # 7

The shape of SiO2 IS

Question # 8

Tincal is a mineral of.

Question # 9

Which electronic configuration corresponds to an element of group III-A of the Periodic Table

Question # 10

Which substance is water repellant and used in ceramic insulators.

Question # 11

Third abundant element on earth crust is.

Question # 12

Ethyl alcohol on reacting with orthoboric acid form

Question # 13

Aluminium does not corrode because.

Question # 14

A solution of borax in water is.

Question # 15

Which element form an ion with charge +3

Question # 16

In which substance silicon is not present.

Question # 17

Which one of the followings is not ore of aluminium

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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 Aluminium oxide is.
A. Acidic oxide
B. Basic oxide
C. Amphoteric oxide
D. None of these
2 A solution of borax in water is.
A. Acidic
B. Alkaline
C. Neutral
D. None of these
3 Which metal is used in the thermite process because of its activity.
A. Iron
B. Copper
C. Aluminium
D. Zinc
4 The chief of aluminum is
A. Na3AlF6
B. Al2O3.2H2O
C. Al2O3
D. Al2O3.H2O
5 Chemical composition of colemanite is
A. Ca2B6O11. 5H2O
B. CaB4O7. 4H2O
C. Na2B4O7.4H2O
D. CaNaB5O9. 8H2O
6 Boric acid can not be used.
A. As antiseptic in medicine
B. For washing eyes
C. In soda bottle
D. For enamels and glazes
7 Which one of the followings is not ore of aluminium
A. Coruridum
B. Bauxite
C. Colemanite
D. Kaolin
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 Boron usually exist in nature as
A. Borides
B. Oxborates
C. Free element
D. It is a artificial element
10 Aluminum reacts with nitrogen to form
A. AIN
B. Al2N
C. Al2N3
D. Al4N6

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