Grade 10 Chemistry Worksheets MCQs Quiz Online Download PDF

Grade 10 chemistry worksheets Multiple Choice Questions (MCQ), grade 10 chemistry worksheets quiz answers PDF to study high school chemistry for online certificate 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 solutions suspension and colloids with choices roasting, smelting, bessemerization, and concentration for online certifications. Free chemistry student portal for online learning chemical industries quiz questions for online school courses.

MCQs on Grade 10 Chemistry Worksheets Download PDF

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