When a candle burns, both physical and chemical changes occur. What are these changes?
Answers
Answered by
0
Explanation:
Physical Changes: On heating, candle wax gets melted. Since it again turns into solid wax on cooling. So, the melting of wax and vapourisation of melted wax are physical changes. Chemical Changes : The wax near flame burns and gives new substances like carbon dioxide, carbon soot, water vapour, heat and light.
Answered by
0
Answer:
Interior angles formed by two parallel lines and their transversal is of_
Similar questions