Atoms & Elements Quiz Questions and Answers 64 PDF Book Download

Atoms and elements quiz questions, atoms and elements MCQs with answers, O level chemistry test prep 64 to learn O level chemistry courses for online degrees. Elements, compounds and mixtures quiz questions and answers, atoms and elements multiple choice questions (MCQs) to practice chemistry test with answers for online colleges and universities courses. Learn atoms and elements MCQs, o level chemistry: states of matter, pure substances and mixtures, ph scale: acid and alkali, atoms and elements test prep for chemistry certifications.

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Quiz on Atoms & Elements Worksheet 64Quiz Book Download

Atoms and Elements Quiz

MCQ: Symbol of Cobalt is

  1. Co
  2. Cu
  3. Cl
  4. Ca

A

pH Scale: Acid and Alkali Quiz

MCQ: A pH of 7 is of

  1. sugar solution
  2. salt solution
  3. weak acids and bases
  4. Both A and B

D

Pure Substances and Mixtures Quiz

MCQ: Presence of impurities in ethanol (C2H5OH) will cause

  1. lower the boiling point
  2. raise the boiling point
  3. the boiling at an exact temperature
  4. lower rate of evaporation

B

O level Chemistry: States of Matter Quiz

MCQ: Substances which transform from solid into a gas directly, are called as

  1. Amphoteric oxides
  2. basic oxides
  3. sublimations
  4. neutral oxides

C

Properties: Bases and Reactions Quiz

MCQ: In presence of phenolphthalein, alkali shows

  1. blue color
  2. violet color
  3. pink color
  4. green color

C