A student took the following samples to find out their pH using pH paper. The teacher remarked that one of the samples taken was not proper. The teacher was referring to,

a) Dil.HCl b) Lemon juice c) Washing Soda d) Soap solution

Question

A student took the following samples to find out their pH using
pH paper The teacher remarked that one of the samples taken was not
proper The teacher was referring to,
a) Dil HCl b) Lemon juice c) Washing Soda d) Soap solution

Mohit Gupta · Accepted Answer

Kindly refer to the following link:
https://www meritnation
com/ask-answer/question/a-student-took-the-following-samples-to-find-out-their-ph-us/acids-bases-and-salts/8227855

A student took the following samples to find out their pH using pH paper. The teacher remarked that one of the samples taken was not proper. The teacher was referring to, a) Dil.HCl b) Lemon juice c) Washing Soda d) Soap solution

A student took the following samples to find out their pH using pH paper. The teacher remarked that one of the samples taken was not proper. The teacher was referring to,

a) Dil.HCl b) Lemon juice c) Washing Soda d) Soap solution