The nearest atmospheric layer to the earth surface is:

In which layer of the atmosphere, rainfall, storm, thundering and lightning are occur?

The part of the atmosphere beyond 90 km from the earth is called :

Kyoto Protocol aims at :

What is the major cause of ozone depletion?

When was the first ozone hole discovered?

When was the Montreal Protocol first enacted?

Which day is celebrated as World Ozone Day?

At an altitude of about 20 to 50 km, the ultra violet rays from the sun splits up ordinary oxygen molecules to single atom oxygen molecules, which reacts with ordinary oxygen molecules to form tri atomic ozone gas. This process is called :

What does the ozone layer protect us from?

What is the main source of greenhouse gases?

What are the main gases that are absorbing terrestrial radiation?

1. water vapor
2. carbon dioxide
3. methane

Gases such as Carbon dioxide, methane, ozone etc. And water vapour present in the atmosphere absorb the terrestrial radiation and retain the temperature of the atmosphere. This phenomenon is called:

Glass panes have the capacity to allow insolation to pass through. By preventing the terrestrial radiations, the temperature required for the growth of plants is retained inside glass constructions. Such buildings are called :

As the fine dust particles in the atmosphere help in cloud formation they are called :

Factors influencing the amount of water in the atmosphere:

1. Rate of evaporation
2. Closeness to the surface water sources such as oceans, rivers and other water bodies.

What is the Earth's atmosphere composed of 78.08 % .................... and 20.95 % .............?

What is nearly 1% of the Earth's atmosphere?

Atmosphere extends upto a height of _____ km above the Earth’s surface.

Which atmospheric gases play a major role in maintaining the Earth as a life supporting planet?

1. Oxygen
2. nitrogen
3. carbon dioxide

Plants play a major role in maintaining the balance of life supporting gases in required proportion through the process of :

Atmospheric temperature is measured using the instrument called :

Variations in the atmospheric temperature contribute to weather factors such as :

1. pressure changes
2. condensation
3. wind
4. humidity

What are the major factors causing temperature variation in the atmosphere?

1. The latitude of the place
2. The altitude of the place
3. Nearness to sea

Which factor cause variation in the atmospheric pressure?

Energy from the sun reaches the earth in the form of rays. This is called :

പാമീർ പീഠഭൂമി ഏതു പർവതനിരകളുടെ സംഗമസ്ഥലമാണ്?

രേഖാംശവുമായി ബന്ധപ്പെട്ട് ശരിയാ യതേത് ?

1. ഭൂമിയുടെ വടക്ക് നിന്നും തെക്ക് ഭാഗത്തേക്ക് പോകുന്ന സാങ്കൽ പ്പിക രേഖകൾ
2. ഭൂമദ്ധ്യരേഖയെ 90 ഡിഗ്രിയൽ മുറിച്ചു കടക്കുന്നു
3. ഒരിക്കലും കൂട്ടിമുട്ടാത്ത സമാന്തര രേഖകളാണ് രേഖാംശങ്ങൾ

കരക്കാറ്റുമായി ബന്ധപ്പെട്ട ശരിയായ പ്രസ്താവന ഏത് ?

1. സമുദ്രത്തിനുമുകളിൽ കരയിലുള്ള തിനേക്കാൾ ഉയർന്ന അന്തരീക്ഷമർദ്ദം രൂപപ്പെടുമ്പോഴാണ് കരക്കാറ്റ് ഉണ്ടാവുന്നത്.
2. രാത്രികാലങ്ങളിലാണ് കരക്കാറ്റ് ഉണ്ടാവുന്നത്.
3. രാത്രിയിൽ സമുദ്രത്തിനു മുകളിലുള്ള വായുവിന് കരയിലുള്ള വായുവി നേക്കാൾ ചൂട് കൂടുതലായിരിക്കും.

ശരിയായത് ഏത് ?

ആശയ ഭൂപടവുമായി യോജിക്കാത്തതേത് ?

ദിക്കുകൾ തിരിച്ചറിയുന്നതിനുള്ള ഏറ്റവും അനുയോജ്യമായ പഠനതന്ത്രം ഏത് ?

കാമ്പിന്റെ പുറക്കാമ്പും അകക്കാമ്പും യഥാക്രമം ഏതെല്ലാം അവസ്ഥകളിലാണ് കാണപ്പെടുന്നത്?

Which volcano in the Pacific Ocean occurs parallel to the subduction zone?

Sea floor trench in Pacific Ocean ?

If there is a difference in density between the plates at the convergence boundary, the denser plate slides under the less dense plate. What is it known as?

Which is another fold mountain formed when the African plate collided with the Eurasian plate?

Which fold mountain was formed when the African plate and the Eurasian plate collided?

Which fold mountain was formed when the South American Plate and the Nazca Plate collided?

Which fold mountain was formed when the North American Plate and the Pacific Plate collided?

Which is the fold mountain formed when the Eurasian plate and the Indo-Australian plate collided?

Which of the following are examples of folded mountains?

When two plates collide with each other, the edge of one of the plates bends due to high pressure. What is it known as?

Which of the following is an example of a mineral that undergoes nuclear decay?

When two lithosphere plates rub against each other, what is the name of the plate boundary ?

What is the separation of two lithospheric plates called?

What do you call when two lithospheric plates come close to each other?

What is the number of Plate boundaries formed due to different movements of lithosphere?

What is the source of heat required for convection?

Which action causes lithosphere plates to move?