Related Questions

Which of the statements is/are correct?
1. Igneous rocks are classified into Extrusive and Intrusive rocks.
2. Sedimentary rocks are also called as Primary rocks
3. Marble is an example of Metamorphic rocks
4. Coal is a sedimentary rock
The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called
The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called
Rocks that are formed by the cooling of molten material (called magma) at or relatively near the earth surface is called
Which of the following are true with respect to sedimentary rocks?
I. The rocks are deposited in layers
II. The particles of rocks are at times wholly of organic nature
III. The rocks are not crystalline
IV. Their structure is determined by great pressure or heat
Rocks formed by solidification of molten magma at the surface of the earth are called
In centrifugal casting, a movable pouring basin is employed for the pouring of molten metal.
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock's called
The rocks formed just after the first formed rocks are called
On the basis of which content the igneous rocks are classified as acid rocks and basic rocks?