Igneous rocks shlok class 5c

How are igneous rocks formed?

• It is made up of molten magma

• It is made up of lava

• It is made up of sedimentary rocks

Obsidian is formed by slow cooling of lava. True or False?

• True

• False

Which rock is formed by the slow cooling of magma?

• Granite

• Obsidian

• Pumice

Which rock can float on water?

• Granite

• Pumice

• Limestone

Is lava above or below ground

• below
• above

The process by which igneous rocks are formed...

• heat and pressure deep underneath earth's surface
• melting and cooling of magma
• compaction and cementation of sediments

Obsidian can be in _____ or dark _____ colour

Which rock contains quartz, feldspar and mica in it.

• Obsidian

• Granite

• None of the above

______ stones is used to make foot scrubs.

The whole process of Igneous rocks.

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