Phosphorus is manufactured by heating in a electric furnace a mixture of

Options :
  1. bone ash and coke
  2. bone ash and silica
  3. bone ash, silica and coke
  4. none of the above

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Which of the following elements is most metallic

Next Question : Dissociation of H3PO4 occurs in following stages

Click here for free online test on Chemical Periodicity


 (Getemail alerts when others member replies)

For God did not give us a spirit of timidity, but of power and of love and of calm and well balanced mind and discipline and self-control.
-Anonymous Holy Bible: King James Version