4. Mark ‘T’ if the statement is true and ‘F’ if it is false.
(a) Generally, non-metals react with acids.
(b) Sodium is a very reactive metal.
(c) Copper displaces zinc from zinc sulfate solution.
(d) Coal can be drawn into wires.
Q. 5. Some properties are listed in the following table. Distinguish between metals and non-metals on the basis of these properties.