10 Questions
Which substance is commonly used as a natural indicator?
Litmus
What happens to the color of blue litmus paper when it comes in contact with an acid?
It turns red
What happens to the color of red litmus paper when it comes in contact with a base?
It turns blue
Which substance is commonly used to remove stains of curry from cloth?
Soap
Which synthetic indicator can be used to test for acids and bases?
Both methyl orange and phenolphthalein
Which substance is commonly used as a natural indicator?
Turmeric
What happens to the color of blue litmus paper when it comes in contact with an acid?
It turns red
What happens to the color of red litmus paper when it comes in contact with a base?
It turns blue
What color does a stain of curry on a white cloth become when soap, which is basic in nature, is scrubbed on it?
Red
What happens to the color of the cloth when it is washed with plenty of water after scrubbing it with soap?
It turns yellow
Test your knowledge on acids and bases and their interaction with indicators like litmus and turmeric. Learn about the color changes and properties of these substances in this informative quiz.
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