3:08 pm - Saturday October 21, 7493

YOU MUST KNOW (GENERAL KNOWLEDGE) PART 11

YOU MUST KNOW (GENERAL KNOWLEDGE) PART 11

Hello students/everyone , Almost every exam contains one general awareness/general knowledge section. Maximum students are afraid of this section. General knowledge/general awareness has no end, but to improve it we have to start it from a scratch   Like previous ones,  i have written some points (General Knowledge/General Awareness) which will help you a lot in cracking various exams for eg:- SSC, FCI, PO,CLERK , UPSC , IAS , STATE EXAMS AND MANY MORE. These points (general knowledge for competition) are very important as per exam point of view. For any special request feel free to contact us.

It will take maximum 10 minutes to have a look on it (general knowledge/general awareness for competition). Any questions and inquiries  (General Knowledge/General Awareness) most welcome feel free to contact us.

YOU MUST KNOW (GENERAL KNOWLEDGE) PART 11

  •  Temperature increases gradually  through the stratosphere.
  • Absorption of ozone by the atmosphere & absorption of uv rays of the sun  is the main reason for the rise in temperature in the stratosphere.
  • 97% of the atmosphere lies within 29 KM of the surface of the Earth.
  • Tropopause , which act as a ceiling to weather in troposphere tends to be higher in elevation in summer than in winter & higher at the equator than at the poles.
  • Kennely-Heavyside layer is the best known ionic layer which reflects radio waves.
Kennely-Heavyside Layer

Kennely-Heavyside Layer

  • G layer is the layer of free electrons produced as a result of interaction of ultraviolet rays with nitrogen atoms.
  • Greenhouse effect is caused by entrapment of long waves radiations by CO2.

 

Greenhouse Effect

Greenhouse Effect

  • Atmospheric windows :- The atmospheric gases absorb much of the terrestrial radiation except with wavelength of between 8.54 to 14 microns known as atmospheric windows.
  • The Atlantic margin of Americas and Africa is trailing edge.
The Atlantic margin of Americas and Africa

The Atlantic margin of Americas and Africa

  • Ridges are steep sided , Rises are gentle.
  • Submarine canyons are found on continental shelf.
Submarine Canyons

Submarine Canyons

  • Turbidity currents mainly forms submarine canyons.
  • 64,000 KM’s is the total length of the ocean ridges in the world.
Mid ocean ridge topography

Mid ocean ridge topography

Ocean Ridges

Ocean Ridges

 

 

NOTE:-

 

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