10th Standard English Medium Science Subject Types of Chemical Reactions Creative 2 Mark Questions with Solution Part - II

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. What is balanced chemical reaction?

  2. Differentiate combination and decomposition reactions.

  3. What is acid rain?

  4. Powdered calcium carbonate reacts more readily with hydrochloric acid than marble chips. Give reasons.

  5. Define reactant and product.

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