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