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

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


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

  1. Diesel
  2. Lubricating oil
  3. Fuel oil
  4. Bitumen


MCQ: Process of separating metal from ore is called

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


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

  1. LPG
  2. Petrol
  3. Naphtha
  4. Kerosene