3. Which activities undergo Physical Change?
__________
1. boiling |
2. cooking |
3 crumpling |
4. crushing |
__________|
A 1 and 2
B. 3 and 4
C. 1.2 and 3
D. 1, 3 and 4
__________
1. boiling |
2. cooking |
3 crumpling |
4. crushing |
__________|
A 1 and 2
B. 3 and 4
C. 1.2 and 3
D. 1, 3 and 4
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Answer:
D. 1, 3 and 4
Explanation:
because the three of them are physical change but cooking is a chemical change