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Questions and Answers
Which substance would be most suitable as a remedy for acidity?
Which substance would be most suitable as a remedy for acidity?
- Lemon juice (correct)
- Orange juice
- Vinegar
- Baking soda solution
What change does a base cause in the color of red litmus?
What change does a base cause in the color of red litmus?
- Turns red
- Turns green
- Turns blue (correct)
- No change
Which natural indicator is mentioned in the text?
Which natural indicator is mentioned in the text?
- Methyl orange
- Bromothymol blue
- Phenolphthalein
- Litmus (correct)
Which substance is mentioned as having the ability to change the color of blue litmus to red?
Which substance is mentioned as having the ability to change the color of blue litmus to red?
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What happens to a curry stain on a white cloth when soap, a basic substance, is scrubbed on it?
What happens to a curry stain on a white cloth when soap, a basic substance, is scrubbed on it?
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