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Question
The indicators litmus paper, phenolphthalein, and methyl orange are commonly used in
The indicators litmus paper, phenolphthalein, and methyl orange are commonly used in
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Solution
The correct option is C Laboratories.
The explanation for the correct answer
Option C
- Indicators are substances that change color when they are added to acidic or basic solutions.
- Litmus paper, Phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory to determine the pH of a solution.
- Litmus papers are either blue or red in color.
- The acidic solution turns blue litmus to red and the basic solution turns red litmus to blue.
- Phenolphthalein turns pink if it meets with a basic solution and stays colorless if it meets with an acidic solution.
- Methyl orange turns orange if it meets with an acidic solution and stays yellow if it meets with a basic solution.
Conclusion: Hence Option C is correct, the indicators litmus paper, phenolphthalein, and methyl orange are commonly used in laboratories.
Laboratories.
The explanation for the correct answer
Option C
- Indicators are substances that change color when they are added to acidic or basic solutions.
- Litmus paper, Phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory to determine the pH of a solution.
- Litmus papers are either blue or red in color.
- The acidic solution turns blue litmus to red and the basic solution turns red litmus to blue.
- Phenolphthalein turns pink if it meets with a basic solution and stays colorless if it meets with an acidic solution.
- Methyl orange turns orange if it meets with an acidic solution and stays yellow if it meets with a basic solution.
Conclusion: Hence Option C is correct, the indicators litmus paper, phenolphthalein, and methyl orange are commonly used in laboratories.
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