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Biology CBSE Live product
Class 7 (2026-27)
The ever evolving world of science
Classification of Materials
7.
Metals & Non-Metals (Electrical Properties)
Question:
2
m.
Pick the correct answer among the choices given
:
1.
Which of the following is a non-metal and does not conduct electricity?
Iron
Rubber
Aluminium
Copper
2.
Which property helps classify materials as metals in electrical circuits?
Hardness
Shape
Ability to conduct electricity
Colour
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