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Questions and Answers
What causes the sour taste in food?
What causes the sour taste in food?
- Presence of acids (correct)
- Presence of salts
- Presence of bases
- Reaction with oxygen
Which natural indicator is mentioned in the text?
Which natural indicator is mentioned in the text?
- Methyl orange
- Bromothymol blue
- Phenolphthalein
- Litmus (correct)
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?
- Boiling point
- Color-changing ability
- Neutralizing ability (correct)
- Density
What color does red litmus turn when it comes in contact with a base?
What color does red litmus turn when it comes in contact with a base?
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What property of soap is mentioned in the text?
What property of soap is mentioned in the text?
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What causes the change in color of blue litmus to red?
What causes the change in color of blue litmus to red?
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Which substance is used as a remedy for acidity in the text?
Which substance is used as a remedy for acidity in the text?
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What causes the change in color of red litmus to blue?
What causes the change in color of red litmus to blue?
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Which property of soap is demonstrated in the text?
Which property of soap is demonstrated in the text?
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What is the effect of scrubbing soap on a curry stain, as mentioned in the text?
What is the effect of scrubbing soap on a curry stain, as mentioned in the text?
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