Question

What do you understand by law of conservation of mass? Give an example. Please army help​

Answer 1

Answer:

The law of conservation of mass states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so quantity can neither be added nor be removed.

Example - When wood burns, the mass of the soot, ashes, and gases equals the original mass of the charcoal and the oxygen when it first reacted.

Explanation:

Hope it helps you :)

Answer 2

Answer:

law of conservation of mass state that energy is neither created nor destroyed, it only changes from one form to another.for example:-

6CO2 +6h2o------->c6h12o6+ energy