Question

In the absence of a refrigerator butter is kept wrapped in a wet cloth during summer

Answer 1

in the absence of refrigerator butter is wrapped in a wet cloth because the water of wet cloth evaporates by absorbing heat from surrounding and inside the butter box so that's why it don't melt

Answer 2

Answer:

During summer the temperature of room increase gradually so butter will melt if we don't wrap in a wet cloth .