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Grade 10 Chemistry Worksheets MCQs Quiz Online PDF Download eBook

Solve Grade 10 chemistry worksheets Multiple Choice Questions (MCQ), grade 10 chemistry worksheets quiz answers PDF worksheet, grade 10 chemistry practice test for online courses. Learn chemical industries Multiple Choice Questions and Answers (MCQs), "Grade 10 Chemistry Worksheets" quiz questions and answers for online certifications. Learn metallurgical operations, petroleum, urea and composition, 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 liquid state and properties with choices roasting, smelting, bessemerization, and concentration for online certifications. Practice 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