Complete the litmus rule
Exercise and reference answers
- Missing parts
- Answer
- red
- Choices
- red
- blue
- green
- Answer
- blue
- Choices
- blue
- red
- green
- Complete the statement
- Litmus turns {0} in an acid and {1} in a base.
- Instructions
- Drag a colour into each gap to finish the sentence.
Explanation
_Source: syllabus Science, Ch 4 'Acids, Bases and Salts'_