Question

What colour do the following indicator turns when added to a base or acid
1) Blue Litmus-
2) Red Litmus-
3) China Rose-
4) Methyl-​

Answer 1

Answer:

blue litmus = remain blue in base and turn red in acid

red litmus = blue in base and remain red in acid

China rose = green in base and pink in acid

methyl orange = yellow in base and red in acid