By definition, an ore is a mineral rich in valuable metals. To be considered as an ore means that the
A) metals can be economically extracted to yield a profit.
B) metals are extremely valuable.
C) deposit is very rich and abundant in valuable metals.
D) metallic minerals are very abundant.
A
Environmental & Atmospheric Sciences
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Answer the following statement true (T) or false (F)
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A. 2.4 V. B. 4.2 V. C. 240 V. D. 24 V.
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A) 1-butanol B) 2-butanol C) 2-methyl-1-propanol D) 2-methyl-2-propanol
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