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:What mas of magnesium would be obtained by passing a…When magnesium ribbon burns in air, the products are?A source of sound produces waves in air of…A colourless gas with a pungent smell is evolved…When alkanols react with sodium, the gas evolved is?