MCQ on Inside Our Earth

CBSE/NCERT 7th Class MCQ CBSE/NCERT 7th Class MCQ on Geography

21- Which of the following is an example of extrusive rocks?

(A) Basalt

(B) Granite

(C) Sandstone

(D) None of the above


22- When the molten magma comes out from the interior of the earth on the earth surface it rapidly cools down and becomes solid and rock formed in such a way on crust is called…………………

(A) Intrusive rock

(B) Extrusive rock

(C) Sedimentary rocks

(D) Metamorphic rocks


23- Which of the following region is made up of basalt rock?

(A) Indian Plain

(B) Chotta nagpur plateau

(C) Deccan plateau

(D) Nillgiri hillls


24- When molten magma cools down inside the earth’s crust. Solid rocks so formed are called ……………….

(A) Metamorphic rocks

(B) Sedimentary rocks

(C) Extrusive Igneous rocks

(D) Intrusive igneous rocks


25- ……………….rocks is formed by the accumulation or deposition of minerals or organic particles at the earth’s surface.

(A) Lava rocks

(B) Metamorphic rocks

(C) Igneous rocks

(D) Sedimentary rocks


26- When rocks are broken down into small fragments. These particles are called ………………….

(A) Sediments

(B) Silts

(C) Clay

(D) Kankar


27- ……………..are made up from grains of sand.

(A) Granite

(B) Sandstones

(C) Basalt

(D) None of the above


28- What types of rocks are also contains fossils of animal, plants and other micro organisms?

(A) Metamorphic rocks

(B) Igneous rocks

(C) Sedimentary rocks

(D) None of the above


29- Igneous rocks and Sedimentary rocks can change into metamorphic rocks under great heat and pressure. Is this statement true or false?

(A) False



 30- Which of the following relate to metamorphic rocks? Choose the correct statement.

a. Clay changes into slate.

b. Limestone into marble

(A) Only a statement

(B) Only b statement

(C) Both a and b statement

(D) None of the above statement



21-(A), 22-(B), 23-(C), 24-(D), 25-(D), 26-(A), 27-(B), 28-(C), 29-(B), 30-(C)