Q4. Which of the following is a permanent and irreversible change?
(a) melting of ice
(b) glowing of a bulb
(c) making curd from milk
(d) heating of electric iron
Answers
Answered by
3
Answer:
c) making curd from milk
Explanation:
It is a chemical, irreversible and permanent change.
Answered by
0
Answer:
golwing of a bulb
Explanation:
Because it will not change its shape
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