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Chemical Reactions and Equations Quiz 2

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Difficulty Level :
10 Question

Popular Questions In Chemical Reactions and Equations Quiz 2

  • Ammonia is formed by the reaction of gases …………………

  • The reaction Zn+H2SO4ZnSO4+H2Zn+H_2SO_4\longrightarrow ZnSO_4+H_2 represents ……..…. reaction.

  • A solution of potassium iodide reacts with lead nitrate to give …………

  • A solution of sodium carbonate reacts with Ca(OH)2Ca(OH)_2 to give ……………

  • Which reaction is a reversible reaction?

  • Due to which of the following enzymes, the surface of the fruit changes the colour on cutting?

  • Which of the following vitamins prevents the spoilage of food?

  • To prevent which of the following reactions nitrogen gas is filled in chips flush bags?

  • Which of the following is formed, when magnesium burns in air?

  • CuO+H2Cu+H2O.CuO+H_2\longrightarrow Cu+H_2O. In this reaction, which one is reduced?