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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
MCQ
Consider the reaction $,\text{KBr(aq)}\ +\ \text{AgNO}_3(\text{aq})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ }\text{KNO}_3(\text{aq})\ +\ \text{AgBr(s)}$ This is an example of :
  • A
    Decomposition reaction.
  • B
    Combination reaction.
  • ✓
    Double displacement reaction.
  • D
    Displacement reaction.
✓

Answer

Correct option: C.
Double displacement reaction.
In the given reaction, exchange of the ions takes place between both the reactants, so it is a double displacement reaction.

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