Class 10 Chemistry Exam MCQs – Practice Test 4 (Chapter 5)

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Chemical Industries MCQs – Practice Test 4 PDF Download

MCQ 16: Compounds which are added in the soil to provide essential elements to plants are called:

carbonates
salts
fertilizers
metals

MCQ 17: The boiling point of naphtha is:

below 20 °C
35 °C to 70 °C
70 °C to 120 °C
170 °C to 250 °C

MCQ 18: Which of the following used in paving roads and making roofing material?

diesel
lubricating oil
fuel oil
bitumen

MCQ 19: The process of separating metal from ore is called:

magnetic separation
floatation process
metallurgy
cyclone separation

MCQ 20: Which of the following is used as a fuel for motor cars and vehicles?

Liquid Petroleum Gas (LPG)
petrol
naphtha
kerosene

Chemical Industries Exam Prep – Class 10 Chemistry Notes App & e-Book

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