Question : The crust is the Earth's outermost layer that is less than _______ per cent of Earth by mass, with oceanic crust and continental crust often consisting of more felsic rocks.

Option 1: 5

Option 2: 1

Option 3: 2

Option 4: 10

Question : Select the false statement from the given options.

Option 1: Baikal rocks are formed from the dissolved materials that precipitate from the solution

Option 2: The sedimentary rocks are formed by the deposition and subsequent cementation of that material within bodies of water and at the surface of the earth

Option 3: Metamorphic rocks may be formed simply by being deep beneath the Earth’s surface, subjected to high temperatures and the great pressure of the rock layers above it

Option 4: Igneous rock is formed through the cooling and solidification of magma or lava

Question : Any natural mass of mineral matter that makes up the earth's crust is:

Option 1: garbage

Option 2: rock

Option 3: stone

Option 4: fossil

Question : Which of the following statements is incorrect about granite?

Option 1: Granite is the most abundant rock in the continental crust

Option 2: It is the most common sedimentary rock

Option 3: These are igneous rocks that form when hot, molten rock crystallizes and solidifies

Option 4: Granite is composed mainly of quartz and feldspar with minor amounts of mica

Question : Metamorphic rocks originate from-

Option 1: igneous rocks

Option 2: sedimentary rocks

Option 3: both igneous and sedimentary rocks

Option 4: None of these.