Which of the following ores does not contain iron?

Related MCQs

• Among the following iron ores, the highest percentage of iron content is found in—
• The iron ore which contains 72% of iron is –
• Galvanised iron is made by coating iron with –
• The manufacture of iron from iron ore involves the process of –
• Which of the following vegetable oils does not contain essential fatty acids?
• Which one of the following does not contain silver?
• Which one of the following mineral does not contain oxygen?
• Which one of the following does not contain Silver?
• German silver, an alloy, does not contain the metal –
• Which of the following molecules or ions involved in the Nitrogen Cycle do not contain oxygen atom?