Question

what is displacement reaction??​

Answer 1

Answer:

A single-displacement reaction, also known as single replacement reaction or exchange reaction, is a chemical reaction in which one element is replaced by another in a compound.

I hope this may help u

Answer 2

$\huge\mathcal{\fcolorbox{black}{black}{\pink{ a\:substance\:that\:changes\:to\:different\:colours\:according\:to\:whether\:another\:substance\:that\:touches\:it\:is\:an\:acid\:or\:an\:alkali }}}$