Question

GIVE REASON;
D) A brass tumbler feels much cooler than a wooden tray on a chilly day.
E) The bottoms of cooking utensils are often kept black,​

Answer 1

Answer:

D. A brass tumbler feels much cooler than a wooden tray on a chilly day because brass is a metal and metals remain at the same room temperature.

E. Bottoms of some utensils are often black because it helps in heating and cooling the utensil quickly.

Answer 2

Answer:

Brass is a good conductor of heat. When one touches a brass tumbler, heat is conducted from the body to the brass tumbler easily. Hence, the temperature of the body reduces to a lower value and one feels cooler. ... Thus, a brass tumbler feels colder than a wooden tray on a chilly day