Chemical Engineering
Q The main use of HCl is in the___________________?
  • A A. Drilling of petroleum wells and pickling of steel sheets
  • B B. Manufacture of cationic detergent
  • C C. Treatment of spent fuel of nuclear reactor
  • D D. None of these
Previous High purity nitrogen is used in__________________?
Next Sand and ______________ is fused at 1300°C, to produce …
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