If chlorophyll is burnt then which of the following is left in ash?
(a) magnesium
(b)manganese
(c)iron
(d)sulphur
Please give an explanation for it

Dear student,

If chlorophyll is burnt then which of the following is left in ash? 
Answer: (a) magnesium

If the chlorophyll is burnt will burn off the organic part of the chlorophyll, leaving the magnesium behind in the form of a white ash of magnesium oxide

Regards