question_answer

The energy of a ?mole? of light quanta is 72 kcal in blue region at 400 nm and 41 kcal in red region at 700 nm. How much light energy would be required under standard conditions to make 1 mole of glucose costing 686 kcal

A) 1986 kcal

B) 1968 to 3456 kcal

C) 2620 to 3456 kcal

D) 1980 kcal