Metallurgy online 2018 mains: 9.3 In the leaching method, bauxite ore is digested with a concentrated solution of NaOH that produces 'X' .When CO2 gas is passed through the aqueous solution of 'X' a hydrated compound 'Y' is precipitated. 'X' and "y' respectively are : Option 1 . N a A l O H 4 a n d A l 2 C O 3 3 x H 2 O 2 . A l O H 3 a n d A l 2 O 3 x H 2 O 3 . N a A l O 2 a n d A l 2 C O 3 3 x H 2 O 3 . N a A l O H 4 a n d A l 2 O 3 x H 2 O Share with your friends Share 0 Chat_4 answered this 0 View Full Answer