Question 30

The composition of gun powder is __.

  • A.70% HNO3, 15% Charcoal and 15% Sulphur
  • B.50% HNO3, 35% Charcoal and 15% Sulphur
  • C.65% HNO3, 25% Charcoal and 10% Sulphur
  • D.75% HNO3, 15% Charcoal and 10% Sulphur
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2018/2019
Question no.
#30
Type
Objective

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