πŸ“Š Biology
Q. The substances that can be used as explosives are
1.phosphorous trichloride
2.mercuric oxide
3.trinitrotoluene
4.nitroglycerine The correct answers are:
  • (A) 3 and 4
  • (B) 2 and 3
  • (C) 1 and 2
  • (D) 2 and 4
βœ… Correct Answer: (A) 3 and 4

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