Chemical Engineering
Q Na2CO3 is called _________________?
  • A A. Washing soda
  • B B. Soda ash
  • C C. Plaster of paris
  • D D. Calcite
Previous Hydrogenation of oil takes place in a/an ______________…
Next A mineral is termed as ‘ore’, if ____________________?
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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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