Multiple choice

We can use ______ paper to see how acidic or alkaline a substance is.

  1. litmus

  2. lime

  3. litmut

  4. list

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Litmus paper is a standard pH indicator used to determine if a substance is acidic or alkaline. The other options are either incorrect spellings or unrelated terms.