Practice

Questions

Pick a topic and practice with clear explanations.

Engineering

Match List-I with List-II. List -I (Ore) (a) Kernite (b) Cassiterite (c) Calamine (d) Cryolite List-II (Element Present) (i) Tin (ii) Boron (iii) Fluorine (iv) Zinc Choose the most appropriate answer from the option given below :