The layer contains ozone gas
Exosphere
Thermosphere
Stratosphere
Biosphere
Ionosphere is a part of
Mesosphere
None of these
Winds that change their direction in different season
Permanent
Seasonal
Local
People, plants, animals and insects live in the __________.
Troposphere
Layer of atmosphere is ideal for flying aeroplanes
Thermosphere `
none of these
Precipitation that comes down to the earth in liquid form is called
snow
rain
wind
Which of the following gases protects us from harmful sun rays
Carbon Dioxide
Nitrogen
Ozone