CBSE Class 10 Science 2017 · Paper 31(B)/C · Question 26
What change would you observe if you put a drop of dilute acetic acid first to blue litmus solution and then to red litmus solution ?
- (a)No change in blue ; Red turns blue
- (b)Blue turns red ; No change in red
- (c)Blue becomes colourless ; Red turns blue
- (d)No change in blue ; No change in red
Answer
(b) Blue turns red ; No change in red
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