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Questions and Answers
What is the common observation when dilute HCl and dilute sulphuric acid are used in the experiment?
What is the common observation when dilute HCl and dilute sulphuric acid are used in the experiment?
- The bulb does not glow in either case
- The bulb glows dimly in both cases
- The bulb glows brightly in both cases (correct)
- The bulb glows in one case and does not glow in the other
What is the observation when glucose and alcohol solutions are used in the experiment?
What is the observation when glucose and alcohol solutions are used in the experiment?
- The bulb glows dimly in both cases
- The bulb glows brightly in both cases
- The bulb glows in one case and does not glow in the other
- The bulb does not glow in either case (correct)
What is the inference drawn from the experiment with acids and non-acidic compounds?
What is the inference drawn from the experiment with acids and non-acidic compounds?
- All compounds containing hydrogen conduct electricity
- Only metallic acids conduct electricity
- All acids conduct electricity, while non-acidic compounds do not (correct)
- Only concentrated acids conduct electricity, while non-acidic compounds do not
What conclusion can be made regarding the relationship between hydrogen and acidic properties?
What conclusion can be made regarding the relationship between hydrogen and acidic properties?
What is the significance of the experiment in relation to the properties of acids?
What is the significance of the experiment in relation to the properties of acids?
What is the purpose of adding water and filtering the soil in Activity 2.12?
What is the purpose of adding water and filtering the soil in Activity 2.12?
What can be inferred about the relationship between soil pH and plant growth from the given text?
What can be inferred about the relationship between soil pH and plant growth from the given text?
What is the composition of the atmosphere of Venus according to the text?
What is the composition of the atmosphere of Venus according to the text?
What is the role of hydrochloric acid in the human digestive system?
What is the role of hydrochloric acid in the human digestive system?
What can be concluded about the ideal soil pH for plant growth based on Activity 2.12?
What can be concluded about the ideal soil pH for plant growth based on Activity 2.12?
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