Which of the following chemicals, when pure, will have different properties if it is synthesized in the laboratory than if it is obtained from a natural source?
A) ethanol
B) taxol
C) vitamin C
D) none of these
D
Environmental & Atmospheric Sciences
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What will be an ideal response?
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Answer the following statement true (T) or false (F)
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Complete the following nuclear equation:?? ? 
At + 
e
A.
 Rn |
B.
PoC.
 At |
D.
RaE. none of the above
Environmental & Atmospheric Sciences
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What will be an ideal response?
Environmental & Atmospheric Sciences