Question

An acid ‘X’ reacts with a base to give a salt whose solution turns the colour of blue litmus to red. Which of the following can be the acid ‘X’?​

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> (A) HCl​
(B) NaOH
(C) HNO₃

Answer 1

.