alleryAcids turn blue litmus paper:
Acolourless
Bred
Cblue
Dgreen
Answer & Solution
Correct answer: B. red
Acids turn blue litmus red.
Keep practising Calorimetry
Browse all Calorimetry questions for Andhra Pradesh SSC (Class 10), or explore more Physics topics.
Related questions
Blue litmus paper dipped in lemon juice turns:On the pH scale, a neutral solution (such as pure water) has a pH of:Which of the following is a synthetic indicator used to test acids and bases?Neutralisation of an acid by a base produces:Bases produce which ion when dissolved in water?Acids produce which ion when dissolved in water?A solution with a pH greater than 7 is:A solution with a pH less than 7 is: