The energy evolved when magnesium burns in air is in the form of? by Sunday | May 8 | Chemistry WAEC | 0 comments A. heat B. heat and sound C. light and heat D. sound Correct Answer: Option C C. light and heat Users Also Read These:Sulphur burns in air to form?A colourless gas with a pungent smell is evolved…The metallic bond in magnesium is stronger than that…A finely divided from of a metal burns more readily…A gas was evolved when a sample of gastric juice…