This set of MCQs helps students to learn about calcium phosphate which appears as a white amorphous or crystalline powder that is odourless and tasteless. It is insoluble in ethanol, acetic acid but soluble in dilute nitric acid and hydrochloric acid. It slightly dissolves in water. It is found in bones, milk, teeth, and ground.
Super phosphate grade of calcium phosphate is formed by reacting with which of the following acid?
What is the percentage of P2O5 present in triple super phosphate?
What is the chemical formula of super phosphate?
What is the chemical formula of triple super phosphate?
What is the reaction time of triple super phosphate formation?
Nitromethane is which type of propellants?
What is ‘hydrazine’?
Which one is not an ideal performance criterion for propellants?
What is the major disadvantage associated with solid propellants compared to liquid propellants?
Ammonia-sodium hypochlorite process is associated with which type of propellants production?
Which process is used in sodium hypochlorite process to produce final product of anhydrous hydrazine?
How methyl borate is prepared?
In which type of burning process of solid propellants usually a solid grain is used?
Polysulfide is which types of propellants?
What is HTPB?