Dissolving Filtering & Evaporating Quiz Questions and Answers 21 PDF Download

Practice dissolving filtering & evaporating quiz, O level chemistry quiz 21 for online learning. Free chemistry MCQs questions and answers to practice dissolving filtering & evaporating MCQs with answers. Practice MCQs to test knowledge on dissolving, filtering and evaporating, endothermic reactions, electrolyte and non electrolyte, ph scale: acid and alkali worksheets.

Free dissolving filtering & evaporating worksheet has multiple choice quiz question as larger crystals can be obtained if the, answer key with choices as evaporation is at high temperature, evaporate rate is slow, evaporation rate is fast and does not depend upon evaporation speed problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study methods of purification multiple choice questions based quiz question and answers.

Quiz on Dissolving Filtering & Evaporating Quiz PDF Download Worksheet 21

Dissolving, Filtering and Evaporating Quiz

MCQ. Larger crystals can be obtained if the

  1. evaporation is at high temperature
  2. evaporate rate is slow
  3. evaporation rate is fast
  4. does not depend upon evaporation speed

B

Endothermic Reactions Quiz

MCQ. Conversion of Copper Hydroxide (Cu(OH)2) into Copper Oxide (CuO) and water (H2O) is an example of

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration

B

Electrolyte and Non Electrolyte Quiz

MCQ. A non-electrolyte

  1. does not conduct electricity
  2. is a covalent substance
  3. does not form ions
  4. all of these

D

Electrolyte and Non Electrolyte Quiz

MCQ. Ethanoic acid (CH3COOH) is included in

  1. strong electrolyte
  2. non-electrolyte
  3. weak electrolyte
  4. good conductors

C

pH Scale: Acid and Alkali Quiz

MCQ. Bleach has an approximate of

  1. 5
  2. 8
  3. 11
  4. 14

C