Question

Formulate the 3 hypothesis of an apple turns brown

Answer 1

Answer:

Apple contains iron nutrient. As the apple is slices, the iron nutrient comes in contact with air which contains oxygen and water vapour. Due to oxygen and water vapour, iron nutrient in the apple gets oxidised and thus, turns apple slice exposed to air directly turns brown.

Hope this helps u if yes then mark me brainest answer plz

plz

plz....