Ferromagnesian minerals are :
(A) a group of silicates
(B) black, brown or green colour minerals
(C) a group of bicarbonates
(D) highly resistant to weathering and erosional process
Choose the most appropriate answer from the options given below :
1
(A), (B) and (D) Only
2
(B), (C) and (D) Only
3
(A) and (B) Only
4
(C) and (D) Only