DIRECTIONS: Read the passage (s) given below and answer the questions that follow Passage - 4 Mohan was boiling water in a pan for making tea. His brother Ram came there and observed that during boiling of water some bubbles are formed. He told his brother Mohan that boiling of water is a chemical change as gas is evolved in this process. But Mohan argued that this is not a chemical change. Do you agree with Mohan? What kind of change is this?

• A. Yes, physical change
• B. No, chemical change
• C. No, irreversible change
• D. No, Periodic change