Q: Litmus solution is derived from________
- A. Hydrangea
- B. Cabbage leaves
- C. Lichen
- D. Petunia
Correct Answer:
Option C - Litmus is used as an indicator to distinguish between acid and base. Litmus solution is obtained from lichen. It is a water soluble mixture of different dyes. Light blue litmus paper turns red under acidic solution and red litmus paper turns into blue under basic or alkaline solution. It is measured in pH range, the neutral litmus paper is purple.
C. Litmus is used as an indicator to distinguish between acid and base. Litmus solution is obtained from lichen. It is a water soluble mixture of different dyes. Light blue litmus paper turns red under acidic solution and red litmus paper turns into blue under basic or alkaline solution. It is measured in pH range, the neutral litmus paper is purple.
Explanations:
Litmus is used as an indicator to distinguish between acid and base. Litmus solution is obtained from lichen. It is a water soluble mixture of different dyes. Light blue litmus paper turns red under acidic solution and red litmus paper turns into blue under basic or alkaline solution. It is measured in pH range, the neutral litmus paper is purple.Address
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