Pick out the wrong statement ?

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

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

C. Lead azide is a popular military explosive

D. led detonators

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

F. ng</strong>

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