Inventions e-Book's MCQs - Complete
Bar Code App MCQs & e-Book Download - 46
Apps:
MCQ:
The first bar code was issued in
- 1911
- 1988
- 1952
- 1918
c
Inventions App & e-Book Tests PDF Download
Refrigeration system MCQs
Photography MCQs
Piano MCQs
Computerized Braille MCQs
Radio MCQs
Incandescent Light Bulb MCQs
Wireless Radio MCQs
Instant mashed Potatoes MCQs
Ice Hockey MCQs
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General Knowledge MCQs eBook Download
8th Grade Science Test Questions
- Temperature and Heat MCQ: Water freezes at
- Human Activities and Ecosystem Quiz: When forests are cleared on a very large scale by
- Transport in Human Beings Quiz: Platelets help in blood
- Food Chains and Webs MCQ: A debris from rotting matter is called
- Habitat Population and Community Quiz: An example of air breathing fish which is modified for
8th Grade Science Quiz with Answers
- Diesel Engine App's MCQ: Diesel engine was invented by a famous mechanical engineer named
- Bubble Gum App's MCQs: In which one of following year, bubble gum was invented?
- Refrigeration system App's Quiz: Very first system for refrigerating water to produce ice was
- Photography App's MCQs: First photographic process was invented by
- Piano App's Quiz: Piano was invented by an Italian famous musical instrument maker