Chemical Industries Notes App | Class 10 Chemistry Notes e-Book PDF
Class 10 Chemistry MCQs (Grade 10) From Textbook

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

Chemical Industries Notes Questions with Answers PDF Download – Test 4

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Study Chemical industries Notes Questions and Answers PDF for chemistry online tutoring programs. Download the Chemical Industries Quiz Answers PDF e-Book, Ch. 5-4 to study Class 10 Chemistry Course. Practice Urea and Composition MCQ PDF, Chemical Industries Quiz Questions and Answers for chemistry online tutoring programs. Download the Chemical Industries Notes App: Free Class 10 Chemistry Learning App to urea and composition, petroleum, metallurgical operations test prep for chemistry digital learner achievement.

Free "Chemical Industries Notes" App Download: Compounds which are added in the soil to provide essential elements to plants are called; MCQ with answers: salts, carbonates, fertilizers, and metals. Practice Urea and Composition MCQ Questions, download Kobo e-Book (Free Chapter) to join science classes.

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:

  1. carbonates
  2. salts
  3. fertilizers
  4. metals

MCQ 17: The boiling point of naphtha is:

  1. below 20 °C
  2. 35 °C to 70 °C
  3. 70 °C to 120 °C
  4. 170 °C to 250 °C

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

  1. diesel
  2. lubricating oil
  3. fuel oil
  4. bitumen

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

  1. magnetic separation
  2. floatation process
  3. metallurgy
  4. cyclone separation

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

  1. Liquid Petroleum Gas (LPG)
  2. petrol
  3. naphtha
  4. kerosene

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Chemical Industries Notes App

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10th Grade Chemistry Notes App

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O Level Chemistry Notes App

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9th Grade Chemistry Notes App