Question

Which indicator would show a pH change from 6 to 7?

A. Red litmus indicator
B. Methyl red indicator
C. Phenol red indicator
D. Blue litmus indicator

Answer 1

c

Step-by-step explanation:

1. litmus paper is used when showing a change between a greater range in ph levels - so A and D are automatically a no.

2. methyl red is used to show a range in ph levels between 4.8-6

3. Option C is the only one left so im going to assume its C because its definitely not A, B, or D