What are the characteristics of metals?
A Good conductors of electricity and heat; solid at room temperature; transparent, shine brightly when polished.
B Good conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films; do not shine at all when polished.
C Bad conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films.
D Good conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films; shine brightly when polished.
answer is a extremely simpleclearbahut Hassan saval
Ans 3:
Class : Class 9
Except the metal Mercury all metals are solid at room temprature. Thus the answer shoul be B.
Ans 4: (Master Answer)