Question

Smriti took out a piece of butter from the refrigerator and left it on a table for few hours. She
then put the butter back into the refrigerator. Which of the folloeing changes did the butter
undergo?
a) Solid -> liquid -> gas
b) Solid -> liquid -> solid
c) Solid -> gas -> solid
d) Liquid-> solid-> liquid

Answer 1

b) solid > liquid > solid