Which state is the largest producer of manganese in India?

Which state is the largest producer of manganese in India? Mention any four uses 1 of manganese.

Odisha is the largest producer of manganese in India.
Uses of manganese are as follows
(i) Used in the manufacturing ferro-manganese alloy.
(it) Used in the manufacturing of bleaching powder!
(iii) Used in insecticides and paint industries.
(iv) Used in manufacturing of steel.