Science Quiz 4 09:47 Posted by Scholastic World No Comments General Science Quiz 4 1. Who invented Electric Generator? Thomas Alva Edison John Logie Baird Michael Faraday Lloyd Groff Copeman 2. The first· space probe to reach Jupiter was Voyager 1 Pioneer 10 Galileo New Horizons 3. Who invented stethoscope? Charles Babbage Rene Laennec Louis Pasteur John Baird 4. The deficiency of which vitamin cause rickets? Vitamin C Vitamin A Vitamin D Vitamin B 5. Name the planet which is known for its duststorms? Jupiter Earth Mars Mercury 6. Which term is used to describe the rearing of silkworms for the production of raw silk ? Sericulture Moriculture Vity Culture Apiculture 7. Which of following metals is the best conductor of electric current? Copper Gold Silver Aluminium 8. The. Approximate average surface temperature of sun is 58000 K 2000 K 5800 K 600000 K 9. What are sunspots? brighter and hotter regions of the photosphere darker, cooler areas on the surface of the sun Sun's burnt parts Wide shallow depression on the photosphere 10. Which one of the following was the first communications satellite placed in a geosynchronous orbit? Voyager-1 Syncom-2 Westar 1 Syncom 1 Share this Scholastic World
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