Question

Which of the following non-metal is a good conductor of electricity?
(a) Aluminium(b) Silicon
(c) Graphite(d) Gold
Which of the following property does not describe a compound?
(a) It is composed of two or more elements
(b) It is a pure substance.
(c) It cannot be separated into constituents by physical means
(d) It is mixed in any proportion by mass​

Answer 1

1. Graphite

2. It is mixed in any proportion by mass

Answer 2

Answer:

1.) Graphite.

2.) It is a pure substance.

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