Grade 7 English MCQs

Solutions Multiple Choice Questions Test 13 Tests pdf Download

Practice science test 13 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 lichens, rhizoids, mycorrhizae and algae of multiple choice questions (MCQ) with acids and alkalis quiz as the dyes in litmus are made from for competitive exam prep. Free science study guide to learn acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions: Worksheets 13 Quiz pdf Download

MCQ. Dyes in litmus are made from

  1. rhizoids
  2. lichens
  3. mycorrhizae
  4. algae

B

MCQ. Antacids are used for treating indigestion which contain

  1. potassium hydroxide
  2. sodium hydroxide
  3. magnesium carbonate
  4. magnesium hydroxide

D

MCQ. Plants absorb mineral salts and fertilizers which are dissolved in

  1. air
  2. soil
  3. water
  4. leaves

C

MCQ. An important factor on which solubility depend is nature of

  1. solvent
  2. surface area
  3. conditions
  4. apparatus

A

MCQ. If more than one drug is used to treat specific illness then they can be mixed in

  1. common solvent
  2. different solvents
  3. taken orally
  4. taken by iv

A