10 Questions
What causes the sour taste in food?
Presence of acids
Which natural indicator is mentioned in the text?
Litmus
What property of acids and bases allows them to nullify each other's effects?
Neutralizing ability
What color does red litmus turn when it comes in contact with a base?
Blue
What property of soap is mentioned in the text?
Basic in nature
What causes the change in color of blue litmus to red?
Presence of acids
Which substance is used as a remedy for acidity in the text?
Lemon juice
What causes the change in color of red litmus to blue?
Presence of bases
Which property of soap is demonstrated in the text?
Basic nature
What is the effect of scrubbing soap on a curry stain, as mentioned in the text?
It turns yellow
Test your knowledge of acids, bases, and salts with this quiz. Explore the properties of these substances and their uses in everyday life. See if you can suggest the right remedy for acidity and understand the characteristics of different solutions.
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