Section Which sentence indicates that curium is a not a mineral?
A. O Curium is a highly radioactive substance.
B. o
They found that this human-made element is created when plutonium is bombarded with alpha-particles using a cyclotron.
C. O
It is a hard metal that looks like silver in light and glows red in the dark.
D. O
Scientists have succeeded in producing many curium compounds, such as curium dioxide and curium chloride.
no