Question

classified the following according to the nature of matter and then whether it is made from one kind of matter or from more than one kind of matter and weather it is in solid, liquid , or gaseous state:an engraved idol, gold milk,water,a plank, concrete,salt,soil,coal, smoke, sherbet,cooked khichdi,stem

Answer 1

An egraved Idol is a solid.
gold solid
milk liquid.
water liquid.
aplank solid.
concrete solid .
salt solid
caol solid
smoke gas
sherbet solid.
cooked khichdi semi solid.
stem solid

Answer 2

Mate Here is your answer
Digestion by enzyme is a chemical reaction as enzymes secret chemicals to decompose the food particles may it be organic acid .
May it be compounds or any alkaline along with water molecules .Therefore it is a chemical reaction.
Hope it helps
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