Question

which of the following reactions are combustion combination and decomposition

number one sodium carbonate and dilute sulphuric acid

number two Sodium and chlorine gas

number 3 Sulphur and Oxygen gas

number four zinc and dilute hydrochloric acid

number 5 dilute nitric acid and sodium hydroxide solution

number 6 Methane and Oxygen gas​

Answer 1

Answer:

number 5 dilute nitric acid and sodium hydroxide solution