discuss the optical properties (delayed light emission) of: 1.) fruit and vegetables 2.) grains

Draw the chemical structure of the main anthraquinone found in Aloevera showing the effect of adding acid and alkali to free anthraquinone as well as toglycosylated anthraquinone

20. Since heating is used to deodorize oils in the refining process, what can you conclude about the size and saturation of the odorant molecules relative to fatty acids? A) Odorant molecules should be larger and/or less saturated than typical fatty acids B) Odorant molecules should be smaller and/or less saturated than typical fatty acids C) Odorant molecules should be smaller and/or more saturated than typical fatty acids D) Odorant molecules should be larger and/or more saturated than typical fatty acids

write a short description to explain the morphology of graphide, styloid , prism , druse and crystal sand. *( need it immediately. Thank you in advance)*