Q3 of 45 Page 56

Write true or false for the following statements:

Non-metals are lustrous and good conductors of heat and electricity.

False

Metals are lustrous and are good conductors of heat and electricity.


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1

Write true or false for the following statements:

The properties that can be observed and specified are called physical properties.

 2

Write true or false for the following statements:

During burning of a candle only chemical change takes place.

 4

Write true or false for the following statements:

Metals are malleable, ductile, sonorous and lustrous.

 5

Write true or false for the following statements:

A compound is a substance composed of two or more elements, chemically combined with one another in a fixed proportion.