CTET Paper 1 · Environmental Studies (EVS)
An EVS teacher demonstrates an experiment in class in which an egg sinks in a tumbler with water, but floats upon adding salt to the water. Which of the following is the most appropriate explanation she can give to students’ enquiry ?
- You will learn the correct reason in higher classes.
- Conduct and observe the experiment with different amounts of salt.
- Allow each student to conclude on their own by adding different items in water.
- The egg floats due to density of water.
An EVS teacher demonstrates an experiment in class in which an egg sinks in a tumbler with water, but floats upon adding salt to the water. Which of the following is the most appropriate explanation she can give to students’ enquiry ?
- You will learn the correct reason in higher classes.
- Conduct and observe the experiment with different amounts of salt.
- Allow each student to conclude on their own by adding different items in water.
- The egg floats due to density of water.
Answer and detailed solution are available in the protected study screen.
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