Consider the following statements with reference to the mineral ‘manganese’ in India :
A. Odisha is the state with the highest reserves in India.
B. It is an essential input in steel-making in alloy form.
C. Pyrolusite is the ore of manganese.
D. The Gondite and Kodurite deposits are rich in manganese ore.
Which of the above statements is/are correct ?
1
A only
2
A and B only
3
A, B and C only
4
A, B, C and D