1.

Match the column I & II using the code given below the column.Column IColumn IIA. Drying air1. animal charcoalB. Purification of CO22. Silica gelC. Adsorption of Ca2+ and Mg2+3. AluminaD. Decolouring agent4. PermutitABCD(a)2341(b)1234(c)4123(d)3412

Answer»

 (a)  2 3 4 1



Discussion

No Comment Found