Phosphine is prepared by the reaction of

Options :
  1. Phosphorus and sulphuric acid
  2. phosphorus and NaOH
  3. phosphorus and H2S
  4. phosphorus and HNO3

Answer and Explanation :-

Answer: Option 2


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 is a tetra basic acid

Next Question : Which of the following is not known

Click here for free online test on Chemical Periodicity


 (Getemail alerts when others member replies)

I'm not lost, because I haven't any idea where to go that I might get lost on the way to. I'd like to get lost, because then I'd know where I was going, you see.
-Catherynne M. Valente The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making