Class 10 Chemistry MCQs - Chapter 5
Chemical Industries Multiple Choice Questions (MCQs) PDF Download - 1
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The Chemical industries Multiple Choice Questions (MCQs) with Answers PDF (chemical industries MCQs PDF e-Book) download Ch. 5-1 to study Grade 10 Chemistry Course. Learn Chemical Industries Quiz Questions and Answers to study online courses. The Chemical Industries MCQs App Download: Free learning app for petroleum, grade 10 chemistry worksheets, basic metallurgical operations test prep for online schools.
The Multiple Choice Question (MCQ): The boiling point of diesel is; "Chemical Industries" App Download (Free) with answers: 350 °C to 500 °C; 270 °C to 340 °C; 500 °C to 600 °C; More than 500 °C; to study online courses. Solve Petroleum MCQ Questions, download Google eBook (Free Sample) for high school graduation certificate.
Chemical Industries MCQs with Answers PDF Download: Quiz 1
The boiling point of diesel is
- 270 °C to 340 °C
- 350 °C to 500 °C
- 500 °C to 600 °C
- more than 500 °C
The boiling point of petrol is
- below 20 °C
- 35 °C to 70 °C
- 70 °C to 120 °C
- 170 °C to 250 °C
Process in which metal ions are reduced to free metals is called
- roasting
- smelting
- Bessemerization
- concentration
Ore of iron is called
- hematite
- chalcopyrite
- bauxite
- halite
Ore of silicon is called
- galena
- zinc blende
- Cassiterite
- silica
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