The outermost 10 mile strata of the lithosphere are called_____________.
The gaseous envelope over the earth’s surface is the_____________.
The two non-metallic elements occurring in greatest abundance in the earth crust are___________.
Calcium & Magnesium
Potassium & Sodium
Oxygen & Silicon
Science which deals with the description of rocks __________.
Water plays an important role in the formation of___________.
Science which deals with the origin of rocks?
When igneous rocks are become metamorphic rocks due to pressure______________.
The parent materials deposited near the base of strong slope by the action of gravity____________.
The parent materials of sand size transported by the action of wind is called____________.
The excavation and destructive action of water on rock and minerals is called____________.
The rocks gets broken in pieces due to temperature is called____________.
The fourth most abundant element in the earth crust is_______.
Marble is metamorphic rock converted from lime stone due to the action of _______.
The individual grains size in rudaceous sedimentary rock are of_______.
boulders and pebbles
The clay fraction of the soil has diameter less than________>
The time that nature devotes to the formation of soil is termed as__________.
B1 horizon in the soil profile is also known as__________?
Sedimentary rocks are also known as__________.
Accumulation of Calcium carbonate in the profile is called __________.
An active soil forming factor is__________.
An artificially formed soil mass is called___________.
Deep black soil of Gujarat is also known as ____________.
The heavy black soils have ____________ soil structure.
Two water molecules are held by ________ bond.
The soil having PD 2.50 g/cc and BD 1.25 g/cc will have _____ % porosity.
Number of score out of 25 =
Score in percentage =
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