Q291
Why does ice covered in sawdust not melt quickly ?
A.
Sawdust does not allow the air to touch the ice
B.
The water is absorbed by sawdust
C.
Sawdust is a bad conductor of heat
AnswerD.
Sawdust is good conductor of heat
Answer: Option C
Solution
Answer: Option C
Solution:
Ice packed in sawdust does not melt quickly because it provides insulation.