Chemical Engineering Materials and Construction
Q Polythene (low or high density) containers are not corroded by___________________?
  • A A. Sulphuric acid (10%) at room temperature
  • B B. Nitric acid (95%) at room temperature
  • C C. Sulphur trioxide at 60Β°c
  • D D. Any of these
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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.
Ω†Ψ§Ω‚Ψ§Ψ¨Ω„ مدافعΨͺ، غیر Ω…Ψ³ΨͺΨ­Ϊ©Ω…ΨŒ جو Ψ―Ω„ΫŒΩ„ Ψ³Ϋ’ Ψ«Ψ§Ψ¨Ψͺ نہ ہو Ψ³Ϊ©Ϋ’

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