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If I want to explain double displacement reaction like a teacher how to explain it

Answer» You can explain it by giving... example of 4 friends .....2 in one pari and other 2 in another pair .. and in 1st pair the friends get angrey with each other and in 2nd pair also.. and then one person of 1st and one of 2nd both came in friendship and same occurred in the 2 remaining persons


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