This question has statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement-I: 0.1M NaCN+0.05 M HCl solution on mixing in equal volume form a buffer solution.
Statements-II: The solution after mixing contains a weak acid and its conjugate base and thus act as buffer.

Options

A. (1) Statement-I is true, Statement-II is true,
Statement-II is a correct explanation of Statement-I
B. Statement-I is true, Statement-II is true,
Statement-II in not a correct explanation of Statement-I.
C. Statement_I is ture, Statement-II is false .
D. Statement-I is false, Statement-II is true.

Answer

A