Chemistry, asked by st6330641, 7 hours ago

4. In which of the following formation of subs-
tances need energy change necessarily?
(a) Element
(b) Compound
(c) Mixture
(d) All of these

Answers

Answered by shardakuknaa

7

Answer:

Compound is the correct answer

Answered by kpopdftr

0

Answer:

Compound

is the correct answer

of this question

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