Same mass of diamond and graphite ( bothbeing carbon) are burnt in oxygen. Will be heat produced be same or different ? Why ?

Same mass of diamond and graphite ( bothbeing carbon) are burnt in oxy

1.	Same mass of diamond and graphite ( bothbeing carbon) are burnt in oxygen. Will be heat produced be same or different ? Why ?
Answer» Solution :Heat EVOLVED will be difficult . This is because they have DIFFERENT crystal STRUCTURE.