Chemical Engineering
Q Case hardening is not done by________________?
  • A A. Nitriding
  • B B. Hot dipping
  • C C. Electroplating
  • D D. Both ‘b’ & ‘c’
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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