In an experiment to determine the boiling point of water state reason
1. pumice stone pieces are added to water in beaker
2. A glass stirrer is used
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1.Pumice stone is added to avoid the bumping of the water. When the temperature is raised for boiling it do not let the water to form the bumps. As it is not secure, it provides the space for the air. The air makes the bubbling in the liquid which helps in boiling.
2. A glass stirrer is used to ensure the uniform heating of water.
2. A glass stirrer is used to ensure the uniform heating of water.
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