Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would be higher if

What is the solubility of substance?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Why is the bottom layer of a trophic pyrimid the