Which of the following is an ore of iron?1). Dolomite2). Epsom Salt3). Siderite4). Galena

Which of the following is an ore of iron?1). Dolomite2). Epsom Salt3).

1.	Which of the following is an ore of iron?1). Dolomite2). Epsom Salt3). Siderite4). Galena
Answer» OPTION 3 : - EPSOM SALT