Question

15th and 16th please..........

Answer 1

15. refers to my above pic..!

16 Answer :-

using RED LITMUS PAPER.

•) Dip fresh red litmus paper separately in three solutions The solution in which it turns red litmus to blue litmus contains basic solution.

•) The solution in which it turns blue litmus paper to red contains acidic solution.

•) The solution which has no effect on any litmus paper contains distilled water.

hope it helps u..!!✌️✌️

sorry for my bad handwriting..!