Inside our earth

What is uppermost layer of the earth's surface

• Inner core

• Outer core

• Crust

• Mantle

Where is the deepest mine in the world

• Asia

• South africa

• Europe

• Australia

Red fort is made up of

• Marble

• Sedimentary rocks

• Sand stone

• Metamorphic rock

Taj mahal is made up of

• Sand stone

• Sedimentary rock

• Metamorphic rock

• Marble

What is the radius of earth

• 6000 km

• 6 km

• 6371 km

• 3500 km

The main mineral constituents of the continental mass are :

• silicon and aluminium

• silica and nickel

• silica and alumina

• silicon and magnesium

The chemical name for Iron is :

• Fe - Ferrous

• Fe - Feride

• Iron oxide

• Steel

Sedimentary is a word derived from _____ word ______

• Greek, sedentum

• Latin, sedentum

• French, Sedimenta

• Spanish, Sedenta

The sediments fuse together with this natural cementing material called ______

• Lime

• Glue

• cement

• clay

Which one of the following called as primary rocks?

• Metamorphic rocks

• Igneous rocks

• sedimentary rocks

• Hard rocks