Chemical Engineering
Q Lithophane is ___________________?
  • A A. Explosive
  • B B. White lead
  • C C. Filter aid
  • D D. Zns (white pigment)
Previous Phenol formaldehyde____________________?
Next Presence of carbonaceous matter in the sewage__________…
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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