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
Gypsum is a great source of _____ in fertilizers.
Question # 2
In Nelson cell, the cathode used is made up of _____.
Question # 3
Sulphur which is present in gypsum has a strong influence on the development of _____ in plants.
Question # 4
Which of the following cells is used for the manufacture of NaOH?
Question # 5
All of these metals show reaction with water, except _____.
Question # 6
Another name for sodium hydroxide is _____.
Question # 7
Brine is another name for _____.
Question # 8
NaOH is hygroscopic, but LiOH is only slightly soluble in water. This is because lithium _____.
Question # 9
Beryllium has melting point higher than that of all other alkaline earth metals because _____.
Question # 10
What is the purpose of porous asbestos lining in the Nelson cell during manufacture of NaOH from brine?
Question # 11
Calcium sulphate hemihydrate is also known as _____.
Question # 12
Which of the following will decompose upon heating?
Question # 13
LiH + H2O → ? + H2 State the product formed.
Question # 14
_____ is the source of two elements calcium and sulphur which are essential constituents of plants.
Question # 15
Choose the correct formula for Plaster of Paris.
Question # 16
Choose the correct formula for lithium carbide.
Question # 17
LiCl is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 18
Plaster of Paris is obtained by calcining _____.
Question # 19
Which of the following sulphates is soluble in water?
Question # 20
BeO forms a salt and water when reacts either with a base or with an acid. Hence it is a(n) _____.
Total Questions
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Question # 1
Gypsum is a great source of _____ in fertilizers.
Question # 2
In Nelson cell, the cathode used is made up of _____.
Question # 3
Sulphur which is present in gypsum has a strong influence on the development of _____ in plants.
Question # 4
Which of the following cells is used for the manufacture of NaOH?
Question # 5
All of these metals show reaction with water, except _____.
Question # 6
Another name for sodium hydroxide is _____.
Question # 7
Brine is another name for _____.
Question # 8
NaOH is hygroscopic, but LiOH is only slightly soluble in water. This is because lithium _____.
Question # 9
Beryllium has melting point higher than that of all other alkaline earth metals because _____.
Question # 10
What is the purpose of porous asbestos lining in the Nelson cell during manufacture of NaOH from brine?
Question # 11
Calcium sulphate hemihydrate is also known as _____.
Question # 12
Which of the following will decompose upon heating?
Question # 13
LiH + H2O → ? + H2 State the product formed.
Question # 14
_____ is the source of two elements calcium and sulphur which are essential constituents of plants.
Question # 15
Choose the correct formula for Plaster of Paris.
Question # 16
Choose the correct formula for lithium carbide.
Question # 17
LiCl is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 18
Plaster of Paris is obtained by calcining _____.
Question # 19
Which of the following sulphates is soluble in water?
Question # 20
BeO forms a salt and water when reacts either with a base or with an acid. Hence it is a(n) _____.
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: 17-05-2026
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