Chemical Engineering
Q Main constituents of cotton fiber is__________________?
  • A A. Lignin
  • B B. Cellulose
  • C C. Starch
  • D D. Gelatine
Previous Chrome tanning and vegetable tanning are done for _____…
Next ____________________ process is used for producing soda…
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January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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