Social Sciences, asked by jpveer26gmailcom, 7 months ago

please make 30 Mcq on chapter inside our earth class 7. if you done it and correctly then i will mark you brainlist​

Answers

Answered by ahanatitli24
5

Fossils are the remains of dead _______

Plants

Animals

Both a and b

None of the above

Answer:(c) Both a and b

 

The metamorphic rocks are formed under the influence of _____

High temperature

High pressure

Low pressure

Both a and b

Answer: (d) Both a and b

______ minerals are found in the continental masses

Silica and alumina

Silica and magnesium

Nickel and iron

Silica and iron

Answer: (a) Silica and alumina

 

_____ turn into metamorphic rocks

Igneous rocks only

sedimentary rocks only

granite only

Both a and b

Answer: (d) Both a and b

The process of transformation of rocks from one form to the other is called _____

Rock metamorphosis

Rock cycle

Rock change

Transfer of rocks

Answer: (b) Rock cycle

The terms - extrusive and intrusive are used in reference to ____

minerals

Igneous rocks

Sedimentary rocks

Metamorphic rocks

Answer: (b) Igneous rocks

There is an ‘outer’ and ‘inner’ ______ in the interior of the earth

Crust

Core

Mantle

All of the above

Answer: (b) Core

Minerals have a definite / certain ____

Physical properties

Chemical composition

Both a and b

None of the above

Answer: (c) both a and b

The common mineral in the continental masses and the oceanic crust is _____

Silicon

Magnesium

Aluminium

Iron

Answer: (a) Silicon

The Taj Mahal is made of ____

Red sandstone

White marble

Basalt

Granite

Answer: (b) White marble

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