Solutions Multiple Choice Questions 13 PDF Download

Learn solutions MCQs, grade 7 online science test 13, acids and alkalis multiple choice questions and answers. Acids and alkalis revision test has science worksheets, helping answer key with choices as lichens, rhizoids, mycorrhizae and algae of multiple choice questions (MCQ) with acids and alkalis quiz as the dyes of 'litmus' are made from 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 13

MCQ. The dyes of 'litmus' are made from

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

B

MCQ. The antacids that are used for treating indigestion contain

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

D

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

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

C

MCQ. An important factor on which solubility depends, is the nature of

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

A

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

  1. common solvent
  2. different solvents
  3. oral dose
  4. one of above

A