SCIENCE, TECHNOLOGY AND HEALTH
- Ø What is the name of the American professional who came to global attention by leaking classified information from the national security Agency(NSA) of USA? -Edward Snowden
- Ø Which country has the largest number of internet users in the world? -China
- Ø Name the first country in the world to eliminate the transmission of HIV and Syphilis from mother to child? -Cuba
- Ø Who is the inventor of SMS, the text message? -Finnish engineer Matti Makkonen
- Ø What does CRBT in telecommunications stand for? -Caller Ring Back Tone
- Ø Who is the founder of the famous social networking site Facebook? -Mark Zuckerberg
- Ø Who discovered the neurons? -Chadwick
- Ø Hashimoto’s disease is the malfunctioning of which gland? -Thyroid
- Ø With which organ does a snake hear? -Tongue
- Ø Which company is the first mobile inventor in the world? -Motorala (In 1973 BS)
- Ø Which disease was once known as white plague? -Tuberculosis
- Ø In the body where would you find your villus? -Small Intestine
- Ø Who invented bicycle? -K.P. Macmillan
- Ø What is the speed of sound? -380m/s
- Ø Who was inventor of calculator? -Shickhard
- Ø What name is given to a space that contains no air or other gases? -Vaccum
- Ø What is the everyday name of the solid carbon dioxide? -Dry ice
- Ø The Salk vaccine is used against what disease? -Polio
- Ø What body part of the body gets bigger as the day progresses? -Feet 5 to 10%
- Ø Who designed the first practicable steam-engine? -James Watt
- Ø Who invented the safety lamps? -Sir Humphry Davy
- Ø The temperature at which the water takes its maximum density is? -40C
- Ø Who was the inventor of X-rays? -Raungen
- Ø Which scientist is known as the father of electricity? -Michael Faraday
- Ø Which instrument is used to measure humidity? -Hydrometer
- Ø How many natural number are present in 109 elements? -92
- Ø Who invented wireless waves or long radio waves? -Marcony in 1896
- Ø Who invented the ultra violet waves? -Ritter
- Ø Who invented the visible radiation? -Newton
- Ø Which colour has the highest wavelength? -Violet
- Ø Which colour has the lowest wavelength? -Red
- Ø What is the heaviest metal that remain liquid? -Mercury
- Ø Which scientist discovered the value of pi (22/7)? -Archimedes
- Ø Which organ of the body is infected by hepatitis B? -Liver
- Ø What are the fat soluble vitamins? -Vitamin A, D, E and K
- Ø What are the water soluble vitamins? -Vitamin B and C
- Ø Who discovered the process of blood circulation in a human body? -William Harvey
- Ø What disease is caused by the deficiency of iodine? -Goitre
- Ø Where is Einstein’s brain safely kept? -Princeton hospital, USA
- Ø Which scientist invented “atomic theory “? -John Dalton
- Ø What is the full form of DPT? -Diptheria Pertusis Tetanus
- Ø Which vitamin deficiency causes scurvy? -Vitamin C
- Ø Who invented the diesel engine? -Rudolf Engine
- Ø What does Email mean? -Electronic Correspondence
- Ø When did email begin? -1976 AD (USA)
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