Subject :NSO Class : Class 6
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 1: (Master Answer)
Class : Class 1
D
Except mercury all the metals are solid at room temperature.
Ans 2:
Class : Class 8
d
Ans 3:
Class : Class 9
Answer should be B..
Ans 4:
Class : Class 9
Except the metal Mercury all metals are solid at room temprature. Thus the answer shoul be B.
Ans 5:
Class : Class 8
Answer is D
Ans 6:
Class : Class 7