Science Quiz - Question & Answers Set - 11

  • Question 10 :
  • A transformer is used to 
  • a) increase a.c. voltage
  • increase d.c. voltage
  • convert electrical energy to heat energy
  • convert a.c. energy to d.c. energy
  • Question 12 :
  • Heat of a reaction does not depend on 
  • a) temperature of the reaction.
  • the path by which final product is obtained
  • physical states of the reactants and products.
  • whether the reaction is carried out at constant pressure or at constant volume.
Science Quiz - Question & Answers Set - 11
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