Q: Which physicist's law states that equal volumes of all gases, measured at the same temperature and pressure, contain the same number of molecules?
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A: amadeo avogadro

Q: Which element does 'K' represent in the Periodic Table?
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A: potassium

Q: What family-founded/named corporation owns the brands Snickers, Uncle Ben's and Dolmio (at 2011)?
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A:
mars