Question

Air is a very good __________ of heat.
(A) conductor
(B) insulator
(C) radiator
(D) evaporator

Answer 1

Answer:

OK sure mate your answer is

Explanation:

Water is a poor conductor of heat and air is a very poor conductor of heat. Air is a very good insulator of heat. The materials which trap air (such as cotton, wool, fur, feathers, fibreglass and plastic foam) are very poor conductors of heat. Materials having trapped air in them are excellent insulators of heat.

Answer 2

Answer:

$\fbox \orange {A} \fbox \pink {N} \fbox \blue {S} \fbox \red {W} \fbox \purple {E} \fbox\green {R}$

air is a very good insulator of heat

hope it helps