Question

Question 3.
Why does a piece of paper burn with yellow flame? Give a reason.​

Answer 1

Answer:

A yellow flame comes about when there is insufficient supply of oxygen. ... In this case the hydrocarbons do not burn completely, the temperature of the flame is lower than that of the blue flame. The yellow flame also leaves behind a black soot or residue.

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Answer 2

Answer:

earthquakes can cause massive destruction on earth