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Physical and Chemical Changes Quiz 1

Answer these simple questions correctly and earn coins

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15 Question

Popular Questions In Physical and Chemical Changes Quiz 1

  • Rust is

  • Depositing one metal on another metal is

  • This metal is generally used for Galvanisation.

  • …… prevents the outer surface of potato from colouring.

  • Ascorbic acid is

  • Magnesium Hydroxide is

  • Lime water changes to milky is a

  • Ripening of fruits is a

  • Action of heat on paraffin wax is

  • In a physical change

  • Burning of sulphur in air is

  • The colour of magnesium oxide is

  • Rusting of iron is

  • Physical change is

  • Melting of wax is