Question

3. Which of these is the best insulator of heat?
(b) zinc
(a) water
(d) hydrogen
(c) alcohol​

Answer 1

Answer:

the best insulator of heat are :-

(a) water

(b) zinc

(c )alcohol

(d) hydrogen

the ans is;-  option   (   a)     ,  (  c)

                               ( water)  ,    ( alcohol )    

hope it is help full;;;;;;;