START QUIZ #1. When iron rusts, its weight Remains same Remains same Remains same Remains same Increases Increases Decreases Decreases #2. Sodium bicarbonate is useful as a fire extinguisher because it has It emits a foam which extiguishes fire It emits a foam which extiguishes fire It decomposes on heating to give carbon dioxide It decomposes on heating to give carbon dioxide It serves as a blanket for fire It serves as a blanket for fire It releases water which extiguishes fire It releases water which extiguishes fire #3. Dry ice at room temperature gives Water Water Salty water Salty water Liquid Carbon dioxide Liquid Carbon dioxide Carbon dioxide Carbon dioxide #4. Entropy change of a system depends on Volume Volume Temperature Temperature Pressure Pressure None of the above None of the above #5. The total entropy change for a reversible isothermal cycle is Zero Zero Variable Variable Negative Negative Positive Positive Next Page >> < Results > - Congratulations. You passed the exam. Sorry You failed this exam. write the exam again.
Chemistry Chemistry MCQ 5: Basic Examination Quiz for NET Aspirants November 16, 2022November 11, 2022
Chemistry Chemistry MCQ 6: Basic Examination Quiz for NET Aspirants November 17, 2022November 11, 2022
Chemistry Chemistry MCQ 1: Basic Examination Quiz for NET Aspirants November 14, 2022November 11, 2022
Chemistry Chemistry MCQ 2: Basic Examination Quiz for NET Aspirants November 15, 2022November 11, 2022
Chemistry Chemistry MCQ 3: Basic Examination Quiz for NET Aspirants November 15, 2022November 11, 2022