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

Litharge is chemically

Question # 2

Which are correct oxidation states for lead

Question # 3

Which is not used of Borax

Question # 4

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

Question # 5

Which one of the following compounds of lead is red in colour

Question # 6

Boric acid is used as eye wash due to its

Question # 7

Third abundant element on earth crust is.

Question # 8

Which substance is water repellant and used in ceramic insulators.

Question # 9

Boric acid cannot be used

Question # 10

The shape of SiO2 IS

Question # 11

Boron usually exist in nature as

Question # 12

silicones are

Question # 13

Al reacts with caustic soda to form

Question # 14

Aluminium does not corrode because.

Question # 15

Which element forms on ion wiht charge 3+

Question # 16

Boric acid can not be used.

Question # 17

Which is used in the leather industry

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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 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
2 Which one of the following compounds of lead is red in colour
A. PbO
B. Pb2O
C. Pb3O4
D. PbCO3
3 The composition of white lead is
A. PbCO3.Ph(OH)2
B. PbCO3.2Pb(OH)2
C. 2PbCO3.Pb(OH)2
D. PbCO3
4 --------------- element forms an ion with charge 3+
A. Beryllium
B. Aluminium
C. Carbon
D. Silicon
5 Which is used in the leather industry
A. Borax
B. Boric acid
C. Boric oxide
D. Tetra Boric acid
6 Tincal is a mineral of.
A. Al
B. B
C. Si
D. C
7 Which element burns in nitrogen atmosphere to form nitride.
A. Mg
B. Al
C. Both a and b
D. None of these
8 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
9 Which electronic configuration corresponds to an element of group III-A of the Periodic Table
A. 1s2,2s2,2p6,3s2,3p1
B. 1s2,2s2,2p6,3s2,3p6,4s6
C. 1s2,2s2,2p6
D. 1s2,2s2,3s2,3p3
10 Aluminum oxide is
A. acidic oxide
B. basic oxide
C. amphoteric oxide
D. none of these

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