Chapter 2 S Blocks Elements Chemistry 12th Class Punjab MCQ Tests
12th Class Chemistry Chapter 2 MCQ Tests
Chapter 2 of 12th Class Chemistry has 20 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
Choose the correct formula for Plaster of Paris.
Question # 2
Sulphur which is present in gypsum has a strong influence on the development of _____ in plants.
Question # 3
Gypsum is a great source of _____ in fertilizers.
Question # 4
Plaster of Paris is obtained by calcining _____.
Question # 5
Brine is another name for _____.
Question # 6
_____ is the source of two elements calcium and sulphur which are essential constituents of plants.
Question # 7
NaOH is hygroscopic, but LiOH is only slightly soluble in water. This is because lithium _____.
Question # 8
Which of the following will decompose upon heating?
Question # 9
Which of the following cells is used for the manufacture of NaOH?
Question # 10
Beryllium has melting point higher than that of all other alkaline earth metals because _____.
Question # 11
What is the purpose of porous asbestos lining in the Nelson cell during manufacture of NaOH from brine?
Question # 12
LiH + H2O → ? + H2 State the product formed.
Question # 13
Calcium sulphate hemihydrate is also known as _____.
Question # 14
LiCl is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 15
In Nelson cell, the cathode used is made up of _____.
Question # 16
Another name for sodium hydroxide is _____.
Question # 17
BeO forms a salt and water when reacts either with a base or with an acid. Hence it is a(n) _____.
Question # 18
All of these metals show reaction with water, except _____.
Question # 19
Choose the correct formula for lithium carbide.
Question # 20
Which of the following sulphates is soluble in water?
Total Questions
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Question # 1
Choose the correct formula for Plaster of Paris.
Question # 2
Sulphur which is present in gypsum has a strong influence on the development of _____ in plants.
Question # 3
Gypsum is a great source of _____ in fertilizers.
Question # 4
Plaster of Paris is obtained by calcining _____.
Question # 5
Brine is another name for _____.
Question # 6
_____ is the source of two elements calcium and sulphur which are essential constituents of plants.
Question # 7
NaOH is hygroscopic, but LiOH is only slightly soluble in water. This is because lithium _____.
Question # 8
Which of the following will decompose upon heating?
Question # 9
Which of the following cells is used for the manufacture of NaOH?
Question # 10
Beryllium has melting point higher than that of all other alkaline earth metals because _____.
Question # 11
What is the purpose of porous asbestos lining in the Nelson cell during manufacture of NaOH from brine?
Question # 12
LiH + H2O → ? + H2 State the product formed.
Question # 13
Calcium sulphate hemihydrate is also known as _____.
Question # 14
LiCl is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 15
In Nelson cell, the cathode used is made up of _____.
Question # 16
Another name for sodium hydroxide is _____.
Question # 17
BeO forms a salt and water when reacts either with a base or with an acid. Hence it is a(n) _____.
Question # 18
All of these metals show reaction with water, except _____.
Question # 19
Choose the correct formula for lithium carbide.
Question # 20
Which of the following sulphates is soluble in water?
Total Questions
1234567891011121314151617181920
Chemistry MCQ Test by Topics
- +2.1 INTRODUCTION
- +2.1.1 Electronic Configurations of s-Block Elements
- +2.1.2 Occurrence of Alkali Metals
- +2.1.3 Occurrence of Alkalme-Earth Metals
- +2.1.4 Peculiar Behaviour of Lithium
- +2.1.5 Peculiar Behaviour of Beryllium
- +2.2 GENERAL BEHAVIOUR OF ALKALI METALS
- +2.2.1 Trends in Chemical Properties of Alkali Metals
- +2.2.2 Trends in Chemical Properties of Alkaline-Earth Metals
- +2.2.3 General Trends in Properties of Compounds of Alkali and Alkaline Earth metals
- +2.3 COMMERCIAL PREPARATION OF SODIUM BY DOWNS CELL
- +2.4 COMMERCIAL PREPARATION OF SODIUM HYDROXIDE BY THE DIAPHRAGM CELL
- +2.5 ROLE OF GYPSUM IN AGRICULTURE AND INDUSTRY
- +2.6 ROLE OF LIME IN AGRICULTURE AND INDUSTRY
Chemistry
- Periodic Classification of Elements and Periodicity
- s-Blocks Elements
- Group IIIA and Group IVA Elements
- Group VA and VIA Elements
- The Halogens and the Noble Gases
- Transition Elements
- Fundamental Principles of Organic Chemistry
- Aliphatic Hydrocarbons
- Aromatic Hydrocarbons
- Alkhl Halides
- Alcohols, Phenols and Ethers
- Aldehydes and Ketones
- Carboxylic Acids
- Macromolecules
- Common Chemical Industries in Pakistan
- Environmental Chemistry
12th Class Online Classes 2026
Updated on: 01-09-2026
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