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Questions and Answers
What is the process of conversion of solid into vapor without changing into liquid state known as?
What is the process of conversion of solid into vapor without changing into liquid state known as?
- Melting
- Evaporation
- Condensation
- Sublimation (correct)
Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
- Melting of ice (correct)
- Burning of paper
- Cooking food
- Rusting of iron
What is the boiling point of water in Celsius?
What is the boiling point of water in Celsius?
- -100°C
- 100°C (correct)
- 200°C
- 0°C
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Study Notes
Changes of State
- Sublimation is the process of conversion of solid into vapor without changing into liquid state.
- Melting ice into water is an example of a physical change.
- The boiling point of water is 100°C.
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