3.
Based on magnetic property, arrange the following iron ores in ascending order.
Hematite < Siderite < Magnetite
b. Hematite < Magnetite < Siderite
Siderite < Magnetite < Hematite
d. Siderite < Hematite < Magnetite
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Answer:
Option d
Explanation:
Siderite 48%iron < Hematite60%iron < Magnetite70%iron
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