2
QuizMultiple Choice

Lab: Measuring pH — Unit test

Question 2 of 13 • 2026-2027_MDCPS_2003345_Chemistry_1_B-CR

How does litmus paper identify a base?

Answer
A
A base turns red litmus blue.
B
A base turns blue litmus red.
C
A base turns orange litmus red.
D
A base turns yellow litmus blue.
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How does litmus paper identify a base?