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Which of following is basic buffer? A) NaOH + CH3COONa B) NaOH + Na2SO4 C) K2SO4 + H2SO4 D) NH4OH + — AITS & Test Series Chemistry Question

Question

Which of following is basic buffer? A) NaOH + CH3COONa B) NaOH + Na2SO4 C) K2SO4 + H2SO4 D) NH4OH + NH4Cl

Answer: D
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