Air and Atmosphere

Atmosphere may extend beyond over _____ kilometres

• 320

• 420

• 130

• 330

Who proved that air contains active component

• John Mayow

• Joseph Priestley

• Antoine Lavoisier

• All of them

Main Gases in the Atmosphere were

• Argon and Oxygen

• Argon and Hydogen

• Hydrogen and Oxygen

• Nitrogen and Oxygen

Weather conditions are formed in the

• Mesophere

• Troposphere

• Stratosphere

• Thermosphere

Thermosphere Distance from the Earth

• 0-10 kilometre

• 10-50 kilometre

• 50-80 kilometre

• 80-320 kilometre

Atmosphere absorbs

• Air

• Hydrogen

• U. V. Radiation

• Oxygen

Which of the statements is not true

• Air has mass

• Air exerts pressure

• Air is Highly Compressible

• Air is of white colour

Stratosphere is a very ____ layer

• Large

• Small

• Hot

• Cold

Who named the active component as oxygen gas

• Antoine Lavoisier

• Joseph Priestley

• John Mayow

• None of these

Stratosphere contains

• Air

• Noble Gases

• Ozone Layer

• None of these