JEE Main 2026 Chemistry question

ChemistryThermodynamicsJEE Main 2026

A cup of water at C (system) is placed in a microwave oven and the oven is turned on for one minute during which, the water begins to boil. Which of the following option is true?

Answer: (2)

Solution

Heat is absorbed (), expansion work done by system (), and internal energy increases ().

Question ID VK-001278