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

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Quiz on Save Energy: O Level Chemistry Worksheet 105Quiz 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