PDF chapter test TRY NOW
Arrange the following samples into groups based on their effect on litmus paper:
Answer variants:
Lemon juice
Distilled water
Washing powder solution
Vinegar
Sugar solution
Limewater
Instructions:
- Group A: Samples that turn blue litmus paper red.
- Group B: Samples that turn red litmus paper blue.
- Group C: Samples that do not affect either blue or red litmus paper.
| Group A | Group B | Group C |
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