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Questions and Answers
Which of the following is a characteristic of bases?
Which of the following is a characteristic of bases?
- Sweet taste and grainy texture
- Salty taste and rough texture
- Sour taste and slimy texture
- Bitter taste and soapy feel (correct)
Which of the following substances is both a base and an alkali?
Which of the following substances is both a base and an alkali?
- Ammonium hydroxide
- Aluminium hydroxide
- Sodium hydroxide (correct)
- Potassium hydroxide
Which of the following is a weak base?
Which of the following is a weak base?
- Sodium hydroxide (NaOH)
- Copper hydroxide (Cu(OH)2)
- Potassium hydroxide (KOH)
- Ammonium hydroxide (NH4 OH) (correct)
What is the purpose of an indicator in identifying acids and bases?
What is the purpose of an indicator in identifying acids and bases?
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What color does litmus turn in a basic medium?
What color does litmus turn in a basic medium?
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Which of the following is a characteristic of strong bases?
Which of the following is a characteristic of strong bases?
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What color does litmus turn in an acidic medium?
What color does litmus turn in an acidic medium?
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What is the purpose of an indicator in identifying acids and bases?
What is the purpose of an indicator in identifying acids and bases?
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Which of the following substances is a weak base?
Which of the following substances is a weak base?
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Which of the following bases is also termed as an alkali due to its solubility in water?
Which of the following bases is also termed as an alkali due to its solubility in water?
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