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14977. Hydrogen is the __________ substance.

September 13, 2025 by Admin

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✅ The correct answer is option A.

Categories Engineering, Mechanical Engineering, Thermodynamics MCQs Tags Engineering MCQs, Mechanical Engineering MCQs, Thermodynamics MCQs

14972. The efficiency of Joule cycle is

14981. In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

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