General Science

Heart

1. Fish heart chambers - 2

2. Fish scientific name - Pisces

3. Birds heart chambers - 4

4. A healthy individual has 12-16 gram of haemoglobin in every 100 ml of blood

5. Universal Blood Doner - O- (Rare)

6. Universal Blood Receiver - AB+

7. Sino Atrial node located in - Heart

8. 



 General Science 

  • SI Unit of Radioactivity - Bekural
  • The amount of radiation emitted by a radioactive material is measured in a convectional unit - Curie
  • SI Unit of Weight - Newton
  • 1 Parsec - 3.26 light years
  • The unit of power in industry is - Horse Power
  • One Horse Power = 746 watts
  • SI Unit of Stress - N/m2
  • Magnetic flux density - Tesla
  • Self Induction - Henry
  • Magnetic flux - Weber
  • SI unit of refractive index - no unit
  • SI unit of relative density - no unit
  • Total States of Matter - 5 (Solid, Liquid, Gas, Plasma, Bose Einstein Condensate)
  • Mixture can be in nature - Both homogeneous & heterogeneous
  • An alloy is an example of - Solid solution
  • When an object is moving with uniform speed what will be its acceleration - Zero
  • Air is a - Mixture of both Elements & Compounds
  • Which is never alone in nature - Force
  • When two liquids do not dissolve in each other and do not form a solution ? - Immiscible
  • A mixture of sand and sugar is an example of - Heterogeneous mixture
  • Gallon is generally used for - as a mixture of volume
  • SI unit of Universal Gravitational constant - Nm2/Kg2
  • SI unit of resistivity - Ohm-m
  • Two physical quantity - have the same unit - Force & Weight
  • The SI unit of _____ is joule/second - Power
  • Atomic number is represented by which letter - Z
  • The nucleus of hydrogen molecule is made up of - Only 1 proton
  • One Pascal = 1N/m2
  • One mole = 6.023x10^23
  • 1Kwh = 3600000 Joule   or   3.6x10^6 Joule
  • 1Kw = 1000 J/s
  • 1 Atmospheric pressure = 1.01x10^5 Pa  or 1Lac Pa
  • Sulphide ion is formed from sulphur by the action of - Reduction Reaction
  • Convex - Power Positive
  • Concave - Power Negative
  • 1 diopter is equal - 1m^-1
  • 1 micron = 10^-6 meters
  • 1 meter = 10^6 micron


till 2:00:42                Q142


  • Normal Breathing - 10dB
  • Soft whisper (at 5m) - 30dB
  • Normal conversation - 60dB
  • Busy traffic - 70dB
  • Average factory - 80dB





















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