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Chemical Reactions Quiz 1

Answer these simple questions correctly and earn coins

Difficulty Level :
15 Question

Popular Questions In Chemical Reactions Quiz 1

  • On burning of magnesium ribbon in air, forms.

  • Nature of MgO is _______.

  • Which of the following statement is correct about balance chemical equation?

  • Which of the following chemical equation is balanced?

  • Identify the types of chemical reaction.

    A + B \longrightarrow C

  • Digestion of foods in our stomach is a __________.

  • Respiration is _______.

  • The decomposition of vegetable matter into compost is ________.

  • On heating Ferrous sulphate, which of the following gas evolved?

  • On heating lime stone, which gas evolved.

  • Identify the types of chemical reaction.

    \longrightarrow B + C

  • Which of the following compound is used in the manufacturing of cement?

  • On heating of lead nitrate, a brown colour fumes evolve. The brown fumes are ______.

  • On electrolysis of water, which of the following gases evolved?

  • White silver chloride turns grey in sunlight, because of _______.