Save Energy: O Level Chemistry Quiz Questions and Answers 105 PDF Download

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Quiz on Save Energy: O Level Chemistry Worksheet 105 Quiz PDF Download

Save Energy: O Level Chemistry Quiz

MCQ. Energy can be conserved through

  1. insulating lofts with fiber glass
  2. use of lame burn engines
  3. using catalytic converters
  4. controlling temperature

A

Chemical Symbols Quiz

MCQ. Symbol Hg stands for

  1. helium
  2. Hydragyrum
  3. hydrogen
  4. Natrium

B

Save Energy: O Level Chemistry Quiz

MCQ. In an endothermic reaction,

  1. more light is produced
  2. chemical bonds are formed
  3. a lot of steam is produced
  4. products contain more energy than the reactants

D

Electrolyte and Non Electrolyte Quiz

MCQ. On passing electricity through electrolyte solution,

  1. the electrolyte splits up
  2. the electrolyte decomposes
  3. the ions migrate towards oppositely charged electrodes
  4. all of these

D

pH Scale: Acid and Alkali Quiz

MCQ. Washing soda is

  1. acidic
  2. alkaline
  3. neutral
  4. basic

B