Question

formic acid change blue litmus to :-
(a) red
(b) yellow
(c) blue
(d) green​

Answer 1

Hy I will help you...✌️✌️

formic acid change blue litmus to :-

(a) red ✔️✔️

(b) yellow

(c) blue

(d) green

Answer 2

Formic acid change blue litmus to red.

• Litmus paper is one of the most commonly used chemical indicators which helps us in the detection of acidic, basic or neutral substances.
• The litmus paper stays blue in the contact of any basic substance and the litmus paper becomes rate in the contact of any acidic substance.
• Similarly, formic acid is also an acidic substance. That's why, the litmus paper will become red due to the formic acid.