Chemistry Genius Quiz

Vast coverage, simple questions.

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1. Imagine a cold pack. The main compound used to produce the material in cold pack is manufactured by

  • Polymerization
  • Contact Process
  • Haber Process
  • Alloying
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Other questions in this quiz

2. Which of the following pairs of additive in detergent and its function is correct?

  • Sodium perborate - To convert stains into colourless substances
  • Sodium silicate - To remove protein stain
  • Sodium sulphate - To soften the water
  • Sodium tripoliphosphate - To enable detergent to be poured easily

3. Which of the following process has the highest rate of reaction?

  • Respiration
  • Combustion
  • Rusting
  • Photosynthesis

4. Which of the following substances are the most suitable for the preparation of lead(II) sulphate salt?

  • Lead(II) nitrate solution and potassium sulphate solution
  • Solid lead(II) oxide and sodium sulphate
  • Solid lead(II) carbonate and potassium sulphate
  • Solid lead(II) nitrate and calcium sulphate

5. Orange Juice - Ingredients: Sulphur dioxide, ascorbic acid, octyl ethanoate, tartrazine - Which of the following is used as a colouring?

  • Tartrazine
  • Octyl ethanoate
  • Ascorbic acid
  • Sulphur dioxide

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