Coal, aluminium, cobalt, nickel, copper, zinc by genus/group, description, occurrence, examples of use and good to know.

Two subsequent short holes (Thor-244,105m, -45 0) and Thor-245, 141m, -90 0) were drilled from the same drill pad as Thor-242 in an attempt to validate the intersection in Thor-242, but both failed to ...

Are you preparing for UPSC CSE Prelims 2025? Check your progress and revise your topics through this quiz on Environment and ...