Q.1
What causes crystal growth?
  • a) Vapor
  • b) Solute
  • c) Melt
  • d) Vapor, solution and melt
Q.2
Why is crystal growth important?
  • a) Increase the value of the product
  • b) Increase the size of the compound
  • c) Information about the structure of compounds
  • d) Information regarding the quality of product
Q.3
Which crystal grows the fastest?
  • a) Table salt
  • b) Epsom salt
  • c) Ferro sulphate salt
  • d) Sea salt
Q.4
Are crystals grown in cold temperature?
  • a) True
  • b) False
Q.5
What is the purpose of seed crystal in crystal growth?
  • a) Nucleation center
  • b) Catalyst
  • c) Solvent
  • d) Solution
Q.6
Which of the following statements about frozen water are correct?
  • a) True, False
  • b) True, True
  • c) False, True
  • d) False, False
Q.7
What happens when a crystal grows in size?
  • a) It becomes softer
  • b) It becomes smoother
  • c) It becomes rough
  • d) It becomes coarsely
Q.8
At what temperature do ice crystals form?
  • a) Lower than 0°C
  • b) More than 0°C
  • c) At 0°C
  • d) At 4°C
Q.9
How to prevent sugar from crystallizing?
  • a) By evaporating
  • b) By boiling
  • c) By adding an interferent
  • d) By adding an humectant
Q.10
Is crystallization dependent on agitation?
  • a) True
  • b) False
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