Unit 11: Technology in Everyday Life
Topics covered: Bioplastic (Casein Plastic) · Toothpaste (Ingredients & Role of Bases) · Soap (Saponification) & Detergents · Concave Mirror Solar Cooker · UPS (Rectifier, Battery, Inverter, Static Switch) · Wind Turbine Assembly
- 13 questions, randomly selected, with shuffled options.
- Total time: 25 minutes. The quiz auto-submits when time runs out.
- Passing marks: 40%.
- Each question shows its reference topic; full solutions appear after submission.
Please fill in Student Name, Father Name and Roll/GR# to continue.