Talk:Litmus paper
Latest comment: 2 months ago by 2405:201:A001:2125:ED0A:E607:723E:6CA in topic acids
acids
changein acid blue litmus turns red and in bases red litmus turns blue 2405:201:A001:2125:ED0A:E607:723E:6CA (talk) 14:59, 19 October 2024 (UTC)