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Types of chemical reaction s with matter and example s class ninth​

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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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