Grade 7 English MCQs

Solutions Multiple Choice Questions Test 7 Tests pdf Download

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

MCQs on Solutions Quiz pdf Download Worksheets 7

MCQ. Elements in air which are responsible for acid rain includes

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

C

MCQ. Some acids react with many materials and burn skin if they come in contact they are

  1. corrosive
  2. strong acids
  3. both a and b
  4. bases

C

MCQ. Nature of solute have a effect accordingly on its

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

A

MCQ. 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 presence of

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

A