Chemical Industries Multiple Choice Questions and Answers 4 PDF Download
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MCQs on Chemical Industries Worksheets 4 Quiz PDF Download
MCQ: Compounds which are added in soil to provide essential elements to plants are called
MCQ: Boiling point of naphtha is
- Below 20?C
- 35?C to 70?C
- 70?C to 120?C
- 170?C to 250?C
MCQ: Which of following used in paving roads and making roofing material?
- Lubricating oil
- Fuel oil
MCQ: Process of separating metal from ore is called
- magnetic separation
- floatation process
- cyclone separation
MCQ: Which of following is used as a fuel for motor cars and vehicles?