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General Knowledge on Inventions

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
1. Bobbili veena, also known as Saraswathi Veena or the Ekanda Veena, is a large plucked string instrument used in Carnatic classical music. It is made from which of the following trees?
2. Which IIT institute has invented a low-cost dirt detector that alerts authorities when a place needs cleaning?
3. ISRO has successfully launched GSAT-19 communication satellite through which launch vehicle?
4. Which country has successfully test fired naval strike ballistic missile “Hormuz 2”?
5. India’s first multi-modal electric vehicle project has launched in which city?  
6. India entered space age by launching
7. The earliest reference of 'Magnetic Compass' is found in
8. The Kingdom protista which consists of the both simple unicellular and multi-cellular organisms was first enacted by
9. Who among the following is considered as the inventor of the World Wide Web (WWW)?
10. Who invented the technique of extracting scent from Rose?

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