Grade 10 Chemistry Worksheets MCQs Quiz Worksheet PDF Download

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Chemistry practice test MCQ: process in which metal ions are reduced to free metals is called with options roasting, smelting, bessemerization and concentration with online student portal for school students to prepare competitive exams. 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