Class VII

Michael Faraday discovered
  1. electromagnetism
  2. benzene, liquid gases and optical glass
  3. the induction of electric current
  4. All of the above
First human heart transplant operation conducted by Dr. Christiaan Barnard on Louis Washkansky, was conducted in
  1. 1967
  2. 1968
  3. 1958
  4. 1922
What George Westinghouse invented?
  1. Light bulb
  2. Electric razor
  3. Refrigerator
  4. Railway air brakes
In which decade was the first solid state integrated circuit demonstrated?
  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s
Name the instrument used to measure relative humidity
  1. Hydrometer
  2. Hygrometer
  3. Barometer
  4. Mercury Thermometer
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP