11.
Which of the following is not physical change?
(a)
melting of wax
(b)
tearing a piece of paper
digestion of food
(c)
dissoultion of salt in water
(d) digestion of food
Answers
Answered by
1
Answer:
d
Explanation:
digestion of food is the answer as you cannot reverse it or bring back the digested food into its original form.
Answered by
0
Answer:
Digestion of food
Explanation:
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