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"

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Chemistry Fsc Part 2 Chapter 3 Online Test

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Question # 1

Ethyl alcohol on reacting with orthoboric acid form

Question # 2

Third abundant element on earth crust is.

Question # 3

The chief of aluminum is

Question # 4

Boric acid cannot be used

Question # 5

The shape of SiO2 IS

Question # 6

Boron usually exist in nature as

Question # 7

Which element forms on ion wiht charge 3+

Question # 8

A solution of borax in water is.

Question # 9

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

Question # 10

Tincal is a mineral of.

Question # 11

Which element form an ion with charge +3

Question # 12

Ortho boric acid on strong beating gives.

Question # 13

Aluminum oxide is

Question # 14

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

Question # 15

Aluminum reacts with nitrogen to form

Question # 16

silicones are

Question # 17

Which element among the following belongs to Group IV A of the Periodic table.

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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 Tincal is a mineral of.
A. Al
B. B
C. Si
D. C
2 Which element burns in nitrogen atmosphere to form nitride.
A. Mg
B. Al
C. Both a and b
D. None of these
3 In which compound, the oxidation state of boron in not +3
A. H2BO3
B. Ca2B2O11
C. Na2B4O7
D. Mg3B2
4 Which metal is used in the thermite process because of its activity.
A. Iron
B. Copper
C. Aluminium
D. Zinc
5 Boric acid cannot be used
A. As antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For Enamals and Glazes
6 --------------- element forms an ion with charge 3+
A. Beryllium
B. Aluminium
C. Carbon
D. Silicon
7 The chief of aluminum is
A. Na3AlF6
B. Al2O3.2H2O
C. Al2O3
D. Al2O3.H2O
8 Which element forms on ion wiht charge 3+
A. Beryllium
B. Aluminium
C. Carbon
D. silicon
9 Which one of the following elements exhibits s-inert pair effect.
A. B
B. Al
C. Pb
D. Sc
10 Chemical composition of colemanite is
A. Ca2B6O11. 5H2O
B. CaB4O7. 4H2O
C. Na2B4O7.4H2O
D. CaNaB5O9. 8H2O

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