Fewpal
+1 vote
91 views
in Chemistry by (40.3k points)

Which among the following statement(s) is(are) true for the extraction of aluminium from bauxite? 

(A) Hydrated Al2O3 precipitates, when CO2 is bubbled through a solution of sodium aluminate. 

(B) Addition of Na3AlF6 lowers the melting point of alumina. 

(C) CO2 is evolved at the anode during electrolysis. 

(D) The cathode is a steel vessel with a lining of carbon

Please log in or register to answer this question.

1 Answer

+1 vote
by (40.2k points)

Answer: A,B,C,D

(D) The steel vessel with a lining of carbon acts as cathode.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...