Solutions Multiple Choice Questions 13 PDF Download

Learn solutions MCQs, grade 7 science test 13 for online courses learning and test prep, acids and alkalis multiple choice questions and answers. Acids and alkalis revision test includes science worksheets to learn for 7th grade science test prep.

Science multiple choice questions (MCQ) on dyes of 'litmus' are made from with options lichens, rhizoids, mycorrhizae and algae, acids and alkalis quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions Quiz PDF Download Worksheets 13

MCQ. Dyes of 'litmus' are made from

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


MCQ. Antacids that are used for treating indigestion contain

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


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

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


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

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


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