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Chemical Reactions and Equations Quiz 4

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Questions

Popular Questions In Chemical Reactions and Equations Quiz 4

  • When iron nail dipped in CuSO4CuSO_4 the nail becomes brown due to

  • The reagent used to remove the colour of the matter is called

  • The number of molecules present in 1g of hydrogen

  • Heating of which of the following compounds gives acidic and basic oxide?

  • Choose double displacement reaction ………………….

  • In which of the following, heat energy will be evolved?

  • The chemical formula of ferric oxide is ……………….

  • Chemical reactions which occur in presence of sunlight are called ……………. reactions.

  • Which of the following is not a balanced equation?

  • In which of the following reactions is there only one reactant?