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Which of the following is a rare earth element?

OldSpice

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9 years ago

Which of the following is a rare earth element?

Which of the following is a rare earth element?
A) Al
B) Be
C) Li
D) Sc
E) none of the above

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Electric

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.silent.boss

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OldSpice Author

wrote...

#2

9 years ago

Perfect!

..Thank you so much for your support

Electric

wrote...

#3

9 years ago

My pleasure

.silent.boss

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