Class 10 Chemistry MCQs - Chapter 5
Chemical Industries Trivia Questions & Answers PDF Download - 4
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Chemical Industries Test Questions and Answers PDF Download: MCQ 4
Compounds which are added in the soil to provide essential elements to plants are called
- carbonates
- salts
- fertilizers
- metals
The boiling point of naphtha is
- below 20 °C
- 35 °C to 70 °C
- 70 °C to 120 °C
- 170 °C to 250 °C
Which of the following used in paving roads and making roofing material?
- diesel
- lubricating oil
- fuel oil
- bitumen
The process of separating metal from ore is called
- magnetic separation
- floatation process
- metallurgy
- cyclone separation
Which of the following is used as a fuel for motor cars and vehicles?
- Liquid Petroleum Gas (LPG)
- petrol
- naphtha
- kerosene
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