H4P2O7 is the chemical formula of _____________ phosphoric acid?

Related Mcqs:

Nitrogen content of urea is about _____________ percent ?

A. 10 B. 46 C. 80 D. 94...

Ammonium sulphate can be produced by reacting gypsum with____________________?

A. Ammonia B. Ammonium carbonate C. Nitric acid D. None of these...

Which of the following does not come under the category of ‘secondary nutrient’ for plant growth ?

A. Calcium B. Magnesium C. Sulphur D. Oxygen...

Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?

A. Urea B. CAN C. Ammonium sulphate D. Superphosphate...

Dehydration of ammonium carbamate to yield urea is a/an __________________ reaction?

A. Exothermic B. Endothermic C. Autocatalytic D. Catalytic...