Question

in winter the weather forcast for a certain days was severe forst.A wise farmee Watered his fields the night before to prevent frost damage to his crops Why he did so​

Answer 1

Frost can seriously damage the leaves and fruit of plants. When a farmer waters his fields, during night, this water gives large amount of heat energy, because 1g of water will liberate 4.2 J of energy for every 1°c fall in temperature. Thus, the air around the field is saturated with heat energy and its temperature does not fall below 0°c. Thus, no frost is formed.....