State whether the following statements are true or false: All metals exist in solid state at room temperature.

State whether the following statements are true or false Coal is ductile.

State whether the following statements are true or false Rice husk is a biomass

State whether the following statements are true or false. Biogas causes pollution

State whether the following statements are true or false: Fossil fuels are inexhaustible.

State whether the following statements are true or false Methane is a greenhouse gas.

State whether the following statements are true or false: metals react with both metals and non-metals.

State whether the following statements are true or false: All metal oxides are not easily reduced to metals on being heated with carbon.

State whether the following statements are true or false: All non-metals are bad conductors of electricity.