Class 10 Chemistry MCQs - Chapter 5
Chemical Industries Multiple Choice Questions (MCQ) PDF Download - 14
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The Chemical industries Multiple Choice Questions (MCQ Quiz) with Answers PDF (Chemical Industries MCQ PDF e-Book) download Ch. 5-14 to learn Grade 10 Chemistry Course. Study Petroleum Multiple Choice Questions and Answers (MCQs) PDF, Chemical Industries Quiz Questions and Answers to study online school courses. The Chemical Industries MCQ App Download: Free Grade 10 Chemistry App to learn petroleum, basic metallurgical operations test prep for distance learning.
The MCQs: The boiling point of kerosene is; "Chemical Industries" App (Android, iOS) with answers: 35 °c to 70 °c, below 20 °c, 70 °c to 120 °c, and 170 °c to 250 °c to study online school courses. Practice Petroleum MCQ Questions, download Apple e-Book (Free Sample) for online teaching certification programs.
Chemical Industries MCQs with Answers PDF Download: Quiz 14
The boiling point of kerosene is
- below 20 °C
- 35 °C to 70 °C
- 70 °C to 120 °C
- 170 °C to 250 °C
The first step of metallurgy is
- crushing, grinding or pulverizing of the ore
- concentration of the ore
- extraction of metal
- refining of metal
Class 10 Chemistry Mock Tests
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