Related Questions

There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called troposphere. The rate at which air temperature in the troposphere gradually decreases with height is about __________ °C/km.
A 0.05
B 1
C 6.5
D 15
ট্রপোমণ্ডলের বৈশিষ্ট্য কোনটি? (Which is the property of the Troposphere?)
A উচ্চতা বৃদ্ধির সাথে বায়ুর উষ্ণতার বৃদ্ধি (Increase of air temperature with increasing altitude)
B বেতার তরঙ্গের প্রতিফলন (Reflection of radio waves)
C অতিবেগুনী রশ্মির শোষণ (Absorption of ultraviolet rays)
D উচ্চতা বৃদ্ধির সাথে বায়ুর তাপমাত্রা হ্রাস (Decrease of air temperature with increasing altitude)
The plane of contact of the troposphere and stratosphere is known as ________
A Mesosphere
B Ionosphere
C Stratopause
D Tropopause
Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate?
A CO
B SO2
C NOx
D CFC (chloro fluoro carbons)
Troposphere is the hottest part of the atmosphere because
A It is closest to the Sun
B There are charged particles in it
C It is heated by the Earth's surface
D Heat is generated in it
Troposphere is the most warm part of the atmosphere because
A It is closer to the Sun
B It contains charged particles
C It gets warm from the heat of the surface ofthe Earth
D It produces heat

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