Question

 ___ is released in the form of heat and light.

(a) carbon

(b) hydrogen

(c) light

(d) energy​

Answer 1

energy 100pecent sure.........

Answer 2

(d) energy is the correct answer.

• Energy, in simple terms, can be defined as "the ability to do work".
• It is quantitative in nature.
• As per the law of conservation of energy, energy can neither be created nor destroyed. It can only be converted from one form to another.
• Energy is transferred through four ways namely mechanically, electrically, by radiation and by heating.