other govt exam FCI Assistant Grade 3 (AG III) Phase I & II Mock Test General Science Biology Biology in Everyday life
It is easier to drink hot tea from a porcelain mug than from a steel tumbler as-
1
The porcelain mug has a handle
2
The tea will cool faster in the steel tumbler
3
Porcelain is a heat insulator
4
All of the above
5
None of the above