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Grade 10 Chemistry Worksheets MCQ Questions with Answers PDF Download eBook

Grade 10 chemistry worksheets Multiple Choice Questions (MCQ) to practice grade 10 chemistry worksheets quiz answers PDF, 10th grade chemistry worksheets for online degrees. Solve chemical industries Multiple Choice Questions and Answers (MCQs), "Grade 10 Chemistry Worksheets" quiz questions PDF for online certifications. Learn basic metallurgical operations, petroleum, grade 10 chemistry worksheets test prep for online high school.

"Process in which metal ions are reduced to free metals is called" Multiple Choice Questions (MCQ) on corrosion and prevention with choices roasting, smelting, bessemerization, and concentration for online certifications. Solve chemical industries quiz questions for online certificate programs for online school courses.

MCQs on Grade 10 Chemistry Worksheets PDF Download eBook

MCQ: Process in which metal ions are reduced to free metals is called

  1. roasting
  2. smelting
  3. Bessemerization
  4. concentration


MCQ: Which of the following has the lowest percentage in the air?

  1. krypton
  2. argon
  3. hydrogen
  4. helium


MCQ: Which of the following is a pentahydroxy ketone?

  1. glucose
  2. fructose
  3. sucrose
  4. starch


MCQ: Which of the following is the most abundant class of organic compounds?

  1. carbohydrates
  2. proteins
  3. vitamins
  4. lipids


MCQ: Water is an example of

  1. acid
  2. base
  3. amphoteric substance
  4. salt