Fertilizer Technology Mcqs - Chemical


Q.  Pick out the wrong statement?

a. Dehydration of ammonium carbamate to produce urea is endothermic
b. Direct use of liquid ammonia as a fertiliser for a tropical country like India is suitable
c. Gypsum (CaSO4. 2H2O) is obtained as a by-product in the wet process for manufacture of ortho-phosphoric acid
d. Phosphate rock when reacted with dilute H2SO4 produces superphosphate



 
 

    Discussion

Post your comment / Share knowledge