NTSE Chemistry Metals And Non Metals Online Test Set C

Page 1 of 10

Question 1

Question

Superphosphate of lime is -

Answer

Ca(H3PO4)2.CaSO4      

Ca3(PO4)2. CaSO4   

Ca(H2PO4)2

Ca(H2PO4). H2O.2CaSO4.2H2O