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Types of chemical reaction s with matter and example s class ninth |
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Answer» Answer: There are four TYPES of CHEMICAL reactions as follows Explanation: 1 - Decomposition REACTION - Those reactions in which compounds are break down into smaller particles 2- Combination reaction - Those reactions in which compounds are formed by elements in presence of sunlight, Heat , electricity 3- Displacement reaction - The reaction in which compounds formed by giving of elements EX- 2HCl +Na -------- NaCl +Have Double Displacement Reaction - Those reactions in which elements are exchanged ex-H2SO4 + 2NAOH ------- NA2SO4 +2H2O |
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