Showing posts with label Latest Fertilizer Technology Lab viva Questions And Answers. Show all posts
Showing posts with label Latest Fertilizer Technology Lab viva Questions And Answers. Show all posts

Thursday, 27 April 2017

Heating of orthophosphoric acid to about 900°C, produces

4. Heating of orthophosphoric acid to about 900°C, produces
o pvrophosphonc acid
o no change iii it
0 metaphosphoric acid
none of these

Ans: C