Burning | Rusting |
(i) Burning takes place at a very high temperature. | (ii) Rusting takes place at lower temperature. |
(ii) Burning is a rapid process. | (ii) Rusting is a slow process. |
(iii) Heat released from burning is in large quantity and is released in bulk within a short period of time so that it is detectable | (iii) The heat released by rusting is undetectable as it is released slowly in small amounts over a long period of time. |