Pick out the wrong statement ?

A. Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur

B. TNT is a hygroscopic explosive having very high melting point and is non-toxic to human

C. Low intensity explosives are also called propellants, whereas high intensity explosive are

D. ng</strong>

E. led detonators

F. Lead azide is a popular military explosive

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