(A) Sand, Sulphur, Soda
(B) Limestone, Charcoal, Sulphur
(C) Sand, Charcoal, Soda
(D) Sand, Soda, Limestone
»Important Links:
Online Test Preparation and Mcqs Website.
(A) Sand, Sulphur, Soda
(B) Limestone, Charcoal, Sulphur
(C) Sand, Charcoal, Soda
(D) Sand, Soda, Limestone