Which of the following observations indicates a violation of the law of conservation of mass in a closed system?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) A white precipitate forms after mixing the solutions
2. (B) The temperature of the system rises
3. (C) The colour of the solution changes after the reaction
4. (D) The mass of the products is less than the mass of the reactants

Verified Answer

Option (D): The mass of the products is less than the mass of the reactants

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