Question

An oven heats up and the whole kitchen becomes warm because of heat transfer by?

Answer 1

diffusion ..in the air !!

Answer 2

Hello!

Learn more :-

Vanaspati ghee is a cheaper substitute for the clarified butter that is made from milk . Vanaspati means any refined edible vegetable oil or oils subjected to a process of hydrogenation in any form. Hydrogenation is performed using a catalyst known as "supported nickel catalyst", in reactors at low medium pressure.