Acids will turn blue litmus paper red. True or False?

TRUE

because acid change indicators * blue litmus into red

*methyl orange to red

*phenolphthalein remains color less.

AND

base change indicators * red litmus into blue

*methyl orange to yellow

*phenolphthalein to pink

*Universal indicator to purple,

blue

hope it's helpful ❤❤❤❤❤

THANK YOU.

answer; group think;