+1-315-636-4485
+91 98151-74050 
This set of MCQs helps students to learn about phosphoric acid which is one of the most popular acids that is used in many industries, especially in the manufacturing of fertilizers. The salts of this acid which are known as phosphates are used mainly in agriculture and even at home. Students might even hear this term often in their chemistry classes. Therefore, we will learn about this chemical compound and understand various things related to it.
Ortho phosphoric acid is completely miscible with water.
Which of the following is not a reaction of wet process method of production of phosphoric acid?
Which evaporator is used to concentrate the dilute acid produced in wet process method by H2SO4 leaching?
What temperature must be maintained in the reactor used in wet process by H2SO4 leaching?
Which material is used in the construction of storage tanks in wet process by H2SO4 leaching?
Which is the economical process for manufacture of phosphoric acid in India?
Which of the following is used as reducing agent in electric furnace process (direct conversion at plant site)?
H3PO4 1→H4P2O7 1→HPO3 Indicate the temperatures 1and 2?
Which solvent is used as make-up for the extraction of H3PO4 from CaCl2 solution?
Which electrostatic precipitator element is used to resist free HF steel action?
What is IMI process in the production of phosphoric acid?
In which phosphorus industry ortho and polyphosphate are used as raw materials?
In which phosphorous industry ‘acidulation’ reaction is occur?
How triple-superphosphate is made?
Which one of mentioned below is not used as mined rock impurity in the production of phosphoric acid?
