Question

what is double displacemnet reactuon? give one example also.​

Answer 1

It is a reaction in which two groups of ions or atoms displaces each other.

For e.g.-BaCl2+Na2SO4->BaSO4+2NaCl

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Answer 2

Explanation:

it is a reaction btw two compound in which one compound ion exchange with other compound ion

for eg

Na2so4 + Bacl2 === Baso4 + Nacl

here, Na displace Ba and Ba displace Na