Gold, silver and copper are examples of ...........

Manganese is an example of ...........

Decrease in the availability and deterioration in the quality of resources due to reckless usage is called :

The living resources are called :

The things directly obtained from nature and are useful to man are called :

Which year is declared as the International Year of soil?

What are the factors affecting soil formation?

1. Climate
2. Topography
3. Time
4. Parent rock

Which of the following deals with the study of soil?

The densest layer of the earth is:

പണ്ട് മരുഭൂമിയിലൂടെയും കടലിലൂടെയും സഞ്ചരിച്ചിരുന്ന ആളുകൾ ദിശ അറിയാൻ ഉപയോഗിച്ചിരുന്ന നക്ഷത്രഗണമേതാണ് ?

The soil with self ploughing capacity:

long distance radio communication is (made possible through the thermosphere by the presence of:

The Seismic Wave which does not pass through liquids:

Which among the following is an erosional landform created by wind?

The strongest tides are:

The remains of ancient plants and animals found in sedimentary rocks are called :

Which of the following is not a metamorphic rock?

1. Marble
2. sandstone
3. slate

Limestone is an example of :

Which of the following rocks are formed during rock metamorphism?

The diversity of rocks is due to its constituents. The constituents of rocks are called :

Disintegration or decomposition of rocks is known as :

Which is the oldest lava plateau in India?

The molten rock material found within the earth is called :

The point vertically above the focus of an earthquake is:

The deep points inside the earth where the earthquake occurs are known as :

What are the causes of earthquakes and faulting?

1. Collapse of roofs of mines
2. Pressure in reservoirs
3. Voclanic eruptions

Magma comes out through the gap formed due to the divergence of plates and solidities to form mountains. These mountains are generally known as :

A 14000-km long north - south oriented mountain range has been formed in the Atlantic Ocean. This mountain range known as :

The boundary between the Indian and Eurasian plates is a convergent boundary called :

Were the Himalayan Mountains formed at a blank plate boundary between the Eurasian plate and the Indian plate?

Who was the German meteorologist who in 1912 promoted the idea of continental drift?

The part beneath the lithosphere, where the materials exist in the partially molten state is known as :

The crust and the upper part of the mantle together are known as :

The bottom part of the upper mantle makes up the __________.

Which layers make up the asthenosphere?

Which layer of the earth is a solid and why?

What is the inner most layer of the earth?

Continental crust is made up of granite rock which contain of ................

The thinner but denser crust which make up the deep ocean floor is .......

What state of matter is the outer core?

What is the outermost layer of the Earth?

Identify the various layers of the earth in order from interior to the outermost layer :

Which layer of the Earth extends to a depth of about 2900 km?

What is the layered structure of the earth?

Which longitude is taken as International Date Line ?

Which meridian is fixed as a standard meridian of India?

What is the 0 degree mark of longitude known as the measure from Greenwich England?

The zero degree longitude is known as the :

The time estimated at each place based on the position of the sun is termed as the :

The apparent position of the sun during the Earth's revolution will be over the equator on March 21 September 23. Hence the length of day and night will be equal during these days on both the hemispheres. These days are called :