Iron MCQ Tests
12th Class Chemistry MCQ Tests
Iron
of 12th Class Chemistry has 5 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: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
Silica reacts with which of the following, during bessemerisation of impure iron, to form slag?
Question # 2
When the oxide of phosphorous reacts with lime, the slag formed has the chemical formula of _____.
Question # 3
Refining of pig iron to form wrought iron is carried out in _____.
Question # 4
Which of the following can be the waste gases that are let out in basic oxygen process while converting iron to steel?
Question # 5
Gases that leave puddling furnace as waste, during refining of pig iron to form wrought iron, are _____.
Total Questions
12345
Question # 1
Silica reacts with which of the following, during bessemerisation of impure iron, to form slag?
Question # 2
When the oxide of phosphorous reacts with lime, the slag formed has the chemical formula of _____.
Question # 3
Refining of pig iron to form wrought iron is carried out in _____.
Question # 4
Which of the following can be the waste gases that are let out in basic oxygen process while converting iron to steel?
Question # 5
Gases that leave puddling furnace as waste, during refining of pig iron to form wrought iron, are _____.
Total Questions
12345
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
12th Class Online Preparation
12th Class 2026 Online
12th Class 2026
Add a Comment
Comments will be shown after admin approval.
Spam comments will not be approved at all.
Matric Result 2026 Punjab
10th Class Result 2026 Punjab
9th Class Result 2026 Punjab Boards
10th Class Result Gazette 2026 Punjab
Punjab Past Papers Matric 9th 10th
Primary Results 5th & 8th Class
BISE Results Intermediate & Matric
BISE Punjab Boards
Sindh Educational Boards
KPK Examination Boards
Technical Boards
Public Service Commission
University Results Gruaduation, Masters Classes
Subscribe by Email
Subscribe by Email
Subscribe to Rss Feed
Position Holders Matric 2026
Position Holders 9th Class 2026
Position Holders Inter 2026
Position Holders 11th Class 2026
Punjab 12th Class Chemistry Iron