State whether the following statement is true or false :
Magnesium and charcoal are non-combustible substance.

State whether the following statement is true or false : The ignition temperature of all combustible substance is same.

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

State whether the following statement is true or false : Charcoal produces a flame on burning.

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

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 Charcoal is better fuel than wood.