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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:

Class : Class 7
Answer should be B..

Ans 2: (Master Answer)

Class : Class 1

D

Except mercury all the metals are solid at room temperature.


Ans 3:

Class : Class 6
d

Ans 4:

Class : Class 7
Except the metal Mercury all metals are solid at room temprature. Thus the answer shoul be B.

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