The chemical reaction between hydrogen and oxygen produces which of the following types of matter?

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Can someone me with 1 to 4 plz. fast