Question

Match List I with List II	List I-Buffers		List II-pH Value
A	HCl and KCl	I	8 to 10
B	HCl and Potassium Hydrogen Phthalate	II	2.2 to 4.0
C	NaOH and Potassium Hydrogen Phthalate	III	1.2 to 2.2
D	H3BO3, NaOH, and KCl	IV	4.2 to 5.8

Choose the correct answer from the options given below:

• A. A ‐II , B ‐III , C ‐IV , D ‐I
• B. A ‐III , B ‐II , C ‐IV , D ‐I
• C. A ‐II , B ‐IV , C ‐I , D ‐II
• D. A ‐III , B ‐IV , C ‐II , D ‐I

Answer 1

Answer: (B)

A ‐III , B ‐II , C ‐IV , D ‐I

Answer 2

The correct option is (B): A ‐III , B ‐II , C ‐IV , D ‐I