Which one of the following minerals is found in pure form?
A. Iron
B. Copper
C. Bauxite
D. Manganese
Answer: Option B
Solution(By Examveda Team)
Copper is one of very few elements that are found in essentially pure form in nature. But the bulk of the copper resource is found in other minerals.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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