Question

science
class 10 please help me

Answer 1

(i)ans:- the reaction in which any chemical aborbs in other chemical is called precipitation. (2) reaction done otside our body is called exothermic

Answer 2

i)A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined.

ii)An exothermic reaction is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy.

iii)the process or result of oxidizing or being oxidized.


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