A. When the substance is in its gaseous state.
<u>Explanation:</u>
When a substance is expanding against its constant volume and pressure, its temperature increases except when the substance is in gaseous state and not in liquid or solid state. So the internal energy increase in the system not only increases and maintaining the volume and pressure of the system remains constant in its gaseous phase. In the first law of Thermodynamics, it is used specifically that to especially in the case of gaseous system.
<u></u>
Gold fold experiment replaced the plum pudding model
Answer:
it causes alot of harm to the earth.
Explanation:
earthquakes
an so on
THE CHARGE IS NEGATIVE BECAUSE THE NUMBER OF ELECTRON IS MORE THAN THE NUMBER OF PROTON
