Question

by burning a piece of paper,a wooden piece,a wet cloth and iron rod what you can understand write in your own words​

Answer 1

By burning a paper, a wooden piece and wet cloth and iron rod we understand that paper and wood will burn

Explanation:

by burning a paper it burns in no time, But if we try to burn a wooden piece it burns but take some time, but if we burn wet cloth then it is not burning due to it is wet. Water does not help in burning so wet cloth is not burns and on the other hand iron rod is not burning in any condition because iron rod is not burns in fire.