Question

$Which \: of \: these \: is \: a \: chemical$
$\: change$
a} a substance with different chemical properties is formed.

b}​ a substance different state but similar chemical properties is formed.

c} the molecules of the substance do not undergo any change.

d} a substance with the different size and shape but similar chemical properties formed.​

Answer 1

Answer:

option A is correct

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Answer 2

Answer:

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