Question

Name an acid used to the ink spot?​

Answer 1

$\color{red}{QUESTION}$

Name an acid used to the ink spot?

$\color{blue}{ANSWER}$

Oxalic acid

$\color{purple}{I}$ $\color{purple}{HOPE}$ $\color{purple}{THIS}$ $\color{purple}{HELPS}$ $\color{purple}{U}$

Answer 2

Answer:

Oxalic acid removes ink spots