Grade 10 Chemistry Worksheets MCQs Quiz Worksheet PDF Download

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Chemistry practice test MCQ on process in which metal ions are reduced to free metals is called with options roasting, smelting, bessemerization and concentration problem solving skills for competitive exam, viva prep, interview questions with answer key. Free chemistry revision notes to learn grade 10 chemistry worksheets quiz with MCQs to find questions answers based online learning tests.

MCQs on Grade 10 Chemistry Worksheets Quiz PDF Download

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

  1. Roasting
  2. Smelting
  3. Bessemerization
  4. Concentration

B

MCQ. Which of following has lowest percentage in air?

  1. Krypton
  2. Argon
  3. Hydrogen
  4. Helium

C

MCQ. Which of following is a pentahydroxy ketone?

  1. Glucose
  2. Fructose
  3. Both A and B
  4. None of these

B

MCQ. Which of following are most abundant class of organic compounds?

  1. Carboydrates
  2. Proteins
  3. Vitamins
  4. Lipids

A

MCQ. Water is an example of

  1. Acid
  2. Base
  3. Amphoteric substance
  4. Salt

C