chapter 2 Exploring Substances: Acidic, Basic, and Neutral - Part 3

A student observes blue litmus becoming red. Which conclusion is justified?

Type: MCQ • Marks: 1
A student observes blue litmus becoming red. Which conclusion is justified?
Options
A. The sample is basic
B. The sample is acidic
C. The sample is necessarily salty
D. The sample must be sugar solution
Explanation
Blue-to-red litmus change is the characteristic test for an acid.
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Class 7th Curiosity

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