Chemical Engineering Chemical Environmental Engineering
Q Presence of iron and manganese in water causes___________________?
  • A A. Reduction in its dissolved oxygen content
  • B B. Discoloration of bathroom fixtures
  • C C. Temporary hardness
  • D D. None of these
Previous Presence of soluble organics in polluted water causes__…
Next TLV of mercury in potable (drinking) water is about ___…
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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.
Ψ·ΩˆΫŒΩ„ ΨͺΩ†Ϊ― Ψ±Ψ§Ψ³Ψͺہ، Ω†Ψ΄Ψͺوں Ϊ©Ϋ’ Ψ―Ψ±Ω…ΫŒΨ§Ω† Ψ±Ψ§Ψ³Ψͺہ

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