Question

which gives CH4 when treated with water ​

Answer 1

Answer:

The Sabatier reaction or Sabatier process was discovered by the French chemist Paul Sabatier and Senderens in 1897. It involves the reaction of hydrogen with carbon dioxide at elevated temperatures (optimally 300–400 °C) and pressures in the presence of a nickel catalyst to produce methane and water.

Answer 2

Answer:

aluminium carbide

Explanation:

al4c3 +12h2o =4al(oh)3 + 3ch4