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Questions and Answers
What is the remedy suggested for a problem of acidity after overeating?
What is the remedy suggested for a problem of acidity after overeating?
- Orange juice
- Lemon juice
- Baking soda solution (correct)
- Vinegar
Which natural indicator changes color of blue litmus to red?
Which natural indicator changes color of blue litmus to red?
- Acids (correct)
- Bases
- Neutral substances
- Saltwater
What causes a stain of curry on a white cloth to become reddish-brown?
What causes a stain of curry on a white cloth to become reddish-brown?
- Neutral substances
- Bases (correct)
- Acids
- Detergent
What synthetic indicator can be used to test for acids and bases?
What synthetic indicator can be used to test for acids and bases?
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What property of acids and bases allows them to nullify each other's effects?
What property of acids and bases allows them to nullify each other's effects?
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