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Lakhmir Singh Solutions Class 10 Chemistry Solutions for Exercise in Chapter 1 - Chapter 1 Chemical Reactions and Equations
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(a) Define a combination reaction.
Answer:
(a) Combination reactions are those reactions in which two or more substances combine to form a single substance or product or two reactants combine to form one product. This substance has different characteristics than the reactants.
For example, when hydrogen and oxygen react it forms water. Both hydrogen and oxygen are gases but water is liquid.
2H2 + O2 = 2 H2O
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