Mechanical Engineering Mcqs
Q Which of the following refrigerants has lowest freezing point_______________?
  • A A. Freon-12
  • B B. Nh3
  • C C. C02
  • D D. Freon-22
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Word of the Day
28 Sep
Expatriate
a person who lives outside their native country.
Ω…Ω„Ϊ© بدری، Ψ¬Ω„Ψ§ ΩˆΨ·Ω† Ϊ©Ψ±Ω†ΨŒ شہر Ψ¨Ψ―Ψ± Ϊ©Ψ±Ω†Ψ§

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