Reversal of litmus colour during neutralisation — task. Science CBSE, Class 7 New.

PDF chapter test TRY NOW

Read the questions given below and identify the correct answer:

Which statement is correct during neutralisation?

Base always keeps red litmus red
Litmus never changes in reactions
Litmus colour can reverse depending on acid or base excess
Acid always keeps blue litmus blue

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content