Inventions e-Book's MCQs - Complete
Jolly Jumpers MCQ App Download (Free) & e-Book - 402
Apps:
MCQ:
Baby bouncer for prewalking was discovered by
- Sir Jack Kilby
- Sir Albert Potts
- Sir Olivia Poole
- Dr Larry wang
c
Inventions App & e-Book Tests PDF Download
4 Stroke Engine MCQs
Music Synthesizer MCQs
Snowblower MCQs
FORTRAN MCQs
A.C MCQs
Post-It-Note MCQs
Foot Bag MCQs
Modern Neuroscience MCQs
Striking Clock MCQs
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General Knowledge MCQs eBook Download
8th Grade Science Test Questions
- Weathering of Rocks MCQ: Acidic gas which makes air pollutants is
- Human Activities and Ecosystem Quiz: Introduction of foreign specie will upset dynamic equilibrium of
- Pitch and Loudness Quiz: Sounds which are below 20Hz frequencies are called
- What Are Micro-organisms Quiz: Baker's yeast produce gas which helps in rising of dough
- Magnets and Magnetic Materials Quiz: A rock which attracted iron materials was found by
8th Grade Science Quiz with Answers
- Optical Microscope App's Quiz: Optical microscope was invented by
- Bar Code App's Quiz: First patent for bar code was issued by
- Alkaline Storage Batteries App's MCQ: In which one of following year, alkaline storage batteries were
- Floppy Disk App's MCQs: In which one of following year, floppy disk was patented?
- Compound Microscope App's MCQ: Compound Microscope first appeared in Europe in