Chemical Engineering
Q _____________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C ?
  • A A. Borosilicate
  • B B. High silica
  • C C. Supermax
  • D D. Lead
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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