Mark 'T' if the statement is true and 'F' if it is false.
Sodium is a very reactive metal.

Mark 'T' if the statement is true and 'F' if it is false. Coal can be drawn into wires

Mark 'T' if the statement is true and 'F' if it is false: Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water. (T/F)

Mark 'T' if the statement is true and 'F' if it is false: Sodium hydroxide turns blue litmus red. (T/F)

Mark 'T' if the statement is true and 'F' if it is false: Tooth decay is caused by the presence of a base. (T/F)

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 sulphate solution. (d) Coal can be drawn into wires.

Mark 'T' if the statement is true and 'F' if it is false. Generally, non-metals react with acids.

Mark 'T' if the statement is true and 'F' if it is false: Solar energy is converted into chemical energy during photosynthesis. (T/F)