Classify the following into physical and chemical changes. (5 MARKS)
1. Heating sulphur & iron
2 Burning of fuels
3. Boiling of an egg
4. Heating a platinum wire
5. Sublimation of naphthalene
6. Dissolution of quicklime
7. Buming of matchstick.
8. Adding acid to a substance
9. Melting of wax
Answers
Answered by
1
Answer:
1,2,6,8 Are chemical changes remaining are physical
Answered by
1
Answer:
1.chemical
2.chemical
3.chemical
4.chemical
5.chemical
6.
Explanation:
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