Podcast
Questions and Answers
Which substance is commonly used as a natural indicator?
Which substance is commonly used as a natural indicator?
- Acid
- Litmus (correct)
- Base
- Turmeric
What happens to the color of blue litmus paper when it comes in contact with an acid?
What happens to the color of blue litmus paper when it comes in contact with an acid?
- It turns blue
- It turns green
- It turns yellow
- It turns red (correct)
What happens to the color of red litmus paper when it comes in contact with a base?
What happens to the color of red litmus paper when it comes in contact with a base?
- It turns yellow
- It turns green
- It turns blue (correct)
- It turns red
Which substance is commonly used to remove stains of curry from cloth?
Which substance is commonly used to remove stains of curry from cloth?
Which synthetic indicator can be used to test for acids and bases?
Which synthetic indicator can be used to test for acids and bases?
Which substance is commonly used as a natural indicator?
Which substance is commonly used as a natural indicator?
What happens to the color of blue litmus paper when it comes in contact with an acid?
What happens to the color of blue litmus paper when it comes in contact with an acid?
What happens to the color of red litmus paper when it comes in contact with a base?
What happens to the color of red litmus paper when it comes in contact with a base?
What color does a stain of curry on a white cloth become when soap, which is basic in nature, is scrubbed on it?
What color does a stain of curry on a white cloth become when soap, which is basic in nature, is scrubbed on it?
What happens to the color of the cloth when it is washed with plenty of water after scrubbing it with soap?
What happens to the color of the cloth when it is washed with plenty of water after scrubbing it with soap?
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