What do we observe on pouring acetic acid on red blue litmus papers? |
(a) Red litmus remains red and blue litmus turns red. |
(b) Red litmus turns blue and blue litmus remains blue. |
(c) Red litmus turns blue and blue litmus turns red. |
(d) Red litmus becomes colourless and blue litmus remains blue. |
Answer:
(a) Red litmus remains red and blue litmus turns red.
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