Which best describes the difference between NaH and NaBH4? NaBH4 is a weak reducing agent, while NaH is a strong reducing agent. NaH is a weak reducing agent, while NaBH4 is a strong reducing agent. NaBH4 is a non-nucleophilic hydride source, unlike NaH. NaH is a non-nucleophilic hydride source, unlike NaBH4.

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