Answer: (C) It is an endothermic reaction. Burning of magnesium ribbon is an exothermic reaction, as it releases heat and light. It burns with a dazzling white flame, forming magnesium oxide ...

In order to investigate the carbon sequestration potential of biochar on soil, citrus orchard soils with a forest age of 5 years was taken as the research object, citrus peel biochar (OBC) and ...