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NTA Abhyas NEET2020ChemistryIonic EquilibriumPractice

Which of the following pairs constitutes a buffer?

Options

  1. AHCl and KCl
  2. BH N O 2 and N a N O 2
  3. CNaOH and NaCl
  4. DH N O 3 and N H 4 N O 3

Correct answer

B. H N O 2 and N a N O 2

Step-by-step solution

H N O 2 and N a N O 2 are examples of acidic buffer.

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