State PCS PYQPrelims 2023

BPSC – Combined Competitive Examination · Question 12

What is/are the full form(s) of HMX? 1. High Melting Explosive 2. High-Density Monoatomic Xenon 3. Hedge Monetizing Xeno-currency 4. Her Majesty's Explosive

  1. 1 and 2
  2. 2 and 3
  3. Only 1
  4. 1 and 4
Show answer & explanation

Answer: (D) 1 and 4

Explanation

HMX is a powerful nitroamine explosive; its acronym is variously expanded as High Melting eXplosive or Her Majesty's eXplosive.

  • (A) Incorrect

    Wrong: 2 is not an expansion of HMX.

  • (B) Incorrect

    Wrong: neither is an expansion of HMX.

  • (C) Incorrect

    Wrong: 'Her Majesty's Explosive' is also used.

  • (D) Correct

    Correct: HMX (octogen) is called High Melting Explosive or Her Majesty's Explosive.