Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Reaction of __________ acid with phosphate rock produces superphosphates. | |
A. | hydrochloric [Wrong Answer] |
B. | sulphuric [Correct Answer] |
C. | nitric [Wrong Answer] |
D. | phosphoric [Wrong Answer] |