Match the column I with column II .

Match column I with ll.

Match the Column I and Column II and select the correct answer using the code given below the lists:

Match column-I with column-II regarding the avergae composition of portland cement {:("Column-I (Material)", "Column -II (Average composition%)"), ("a) silica", "p) 1.8%"), ("b) Haematitte", "q) 7%"), ("c) Quick lime", "r) 23%"), ("d) Alumina", "s) 56%"):}