Q.

Acids turn blue litmus into which color?

A. Green
B. Red
C. Pink
D. Colourless
Answer» B. Red
Explanation: Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F).
2.9k
0
Do you find this helpful?
35

View all MCQs in

Chemistry

Discussion

No comments yet