Who Invented the 3-D printer?1). Nick Holonyak2). Elias Howe3). Chuck Hull4). Christiaan Huygens
Join Telegram Group
1. Electric tram was invented by?
2. Who discovered Photon?
3. Who invented Aerosol can?
4. Who discovered Oxygen?
5. Who invented JavaScript the programming language?
6. Who Invented Lawnmower?
7. Barometer was invented by
8. Who Invented PlayStation?
9. Who discovered Electron?
10. Electric chair was invented by
History
Geography
Political Science
Chemistry
Biology
Physics
Enviornmental Science
Economics
Books & Authors
Computer Basics
Financial Awareness
International Organisations
Famous Personalities
Spoting Errors
Sentence Improvement
Fill In the Blanks
Antonyms
Synonyms
Spellings
Idioms and Phrases
Voice (Active/ Passive)
Naration (Direct/ Indirect)
Reading Comprehension
Cloze Test
Mensuration
Simplification
Profit & Loss
Trigonometry
Percentage
Ratio & Proportion
Time & Work
Average
Simple & Compound Interest
Number System
Discount
Time & Distance
Surds and Indices
Mixture & Alligation
LCM & HCF
Co-Ordinate Geometry
Pipe & Cistern
Probability
Boat & Streams
Problem on Age
Permutation & Combination
Problem on Trains