Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Q: What is a hydrocarbon in which there are only single covalent bonds?

A: combined
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Q: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?

A: grinding
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Q: Where does the energy from an atomic bomb come from?

A:
isotope of atom
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