Question

which of the following will change its colour when dipped in lemon juice ?1)dry red litmus 2)moist red litmus 3)dry blue litmus 4)moist blue litmus​

Answer 1

Answer:

3)dry blue litmus will turn wine red due to the acidic nature of lime juice

Answer 2

Answer:

4)moist blue litmus

because. blue litmus change red when acid touches