Solutions Multiple Choice Questions 7 PDF Download

Practice solutions MCQs, grade 7 online science test 7, acids and alkalis multiple choice questions and answers. Acids and alkalis revision test has science worksheets, helping answer key with choices as sulphur dioxide, oxides of nitrogen, carbon dioxide and both a and b of multiple choice questions (MCQ) with acids and alkalis quiz as the elements in air that are responsible for acid rain include for competitive exam prep, viva interview questions. Free science study guide to practice acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions Quiz PDF Download Worksheets 7

MCQ. The elements in air that are responsible for acid rain include

  1. oxides of nitrogen
  2. sulphur dioxide
  3. carbon dioxide
  4. both a and b

C

MCQ. Some acids react and burn skin if they come in contact with it. They are

  1. corrosive
  2. strong
  3. light
  4. both a and b

C

MCQ. Nature of solute has an effect on its

  1. solubility
  2. reaction
  3. distillation
  4. purification

A

MCQ. The color of concentrated copper sulphate solution appears

  1. light blue
  2. dark blue
  3. violet
  4. indigo

B

MCQ. Oranges and lemon are sour due to the presence of

  1. citrus acid
  2. acetic acid
  3. citric acid
  4. carbonic acid

A