Inventions MCQ - Complete Course
Adding machine MCQ App Download & e-Book PDF - 90
Apps:
MCQ: 90
In which one of the following year, adding machine was patented?
- 1642
- 1657
- 1643
- 1645
a
Inventions App & e-Book Tests PDF Download
Freon MCQs
Electrophotograph MCQs
Lunar Module MCQs
Bar Code MCQs
Diesel Engine MCQs
Bubble Gum MCQs
Refrigeration system MCQs
Photography MCQs
Piano MCQs
Adding machine Study App: Free Download iOS & Android Apps
The App: Adding machine MCQ App to study Adding machine Notes, General Knowledge MCQ App, and DataBase Management System (MCS) MCQ App. The "General Knowledge" App to Free Download Adding machine MCQ Apps (Android & iOS) includes complete analytics with interactive assessments. Download App Store & Play Store study Apps & enjoy 100% functionality with subscriptions!
General Knowledge MCQs eBook Download
8th Grade Science Test Questions
- Reflection of Light Quiz: Image produced by a concave mirror will be
- Habitat Population and Community MCQs: Some predators and prey use technique to hide themselves called
- Decomposers MCQs: Most important group of decomposers include
- Sedimentary Rocks MCQ: A type of rock which is made as a result
- Temperature and Heat MCQ: A form of energy which flows from hotter region towards
8th Grade Science Quiz with Answers
- Electric Blanket App's MCQs: In which one of following year, electric blanket was patented?
- Automatic Postal Sorter App's Quiz: Automatic postal sorted that could handle 200,000 letters an hour
- Variable Pitch Aircraft Propeller App's MCQ: Variable pitch aircraft propeller was invented by
- Folding Bed App's MCQs: In which one of following year, folding bed was invented?
- Rotary Blow Molding Machine App's MCQs: Plastic bottle makes was invented by