- Food Industry
- Weaving
- Communication
- Eye Surgery
- c
Everyday Science MCQs
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Who invented Chronometer?
- John Harrison
- Marconi
- Dalton
- Douglas Carl
- a
What is most common salt in sea water?
- Magnesium Sulphate
- Calcium Carbonate
- Potassium Chloride
- Sodium Chloride
- d
-
The chemical formula of Sodium Chloride is Nacl.
The number of Sodium in Periodic Table is 11 and the number of Chlorine is 17.
What is the most abundant element in the universe?
- Oxygen
- Carbon Dioxide
- Hydrogen
- Sodium
- C
-
The percent of Hydrogen is 74%.
Hydrogen was discovered by Henry Cavendish in 1766.
What is the Richter Scale used to measure?
- Earthquake
- Food
- Tsunami
- Volcano
- a
-
Charles Francis Richter invented the Richter scale to measure the Earthquake in 1935.
He was an American Seismologist.
Diabetes is caused by malfunctioning of:
- Liver
- Lungs
- Pancreas
- Stomach
- c
Which of the following diseases is caused due to shortage of blood cells?
- T.B
- Leukemia
- Anemia
- Meningitis
- C
-
In this disease, RBC decreased and cant supply proper oxygen to body tissues.
Who is credited with the invention of Lenses?
- Henry Greathead
- George Robert
- Wright Brothers
- Daimler
- B
-
He invented the lens in 1972.
The cause of Malaria was discovered by:
- Dr. Paul Muller
- F.C. Hopkins
- Edward Jenner
- Ronald Ross
- d
-
He discovered the cause of Malaria on 20th August 1897.
In which system, Gas bills are charged?
- BTU
- SI
- CGS
- KhW
- a
-
BTU stands for “British Thermal Unit”.
