Mcqs on rocks geography

Important Mcqs on  Rocks of India asked in various exam. Practice these Mcqs on rocks geography

Mcqs on Rocks in India. 

Q1. On the basis of formation of rocks are defined ?
A. Igneous
B. Sedimentary
C. metamorphic
D. All of these

Q2. Which rocks are unfossiliferous having their origin under conditions of high temperatures?
A. Sedimentary rocks
B. Metamorphic rocks
C. Igneous rocks
D. None of the above

Q3. Which of the following is not a Igneous rocks ?
A. Shale
B. Granite
C. Gabbro
D. Basalt

Q4. Under intensely high temperatures the Sedimentary and Metamorphic rocks lose their solidity and get converted into lava or molten magma, this process is known as ?
A. Crystallization
B. Melting
C. Subduction
D. Galvanization

Q5. When the molten lava or magma cools down, its molecules get arranged uniformly and get solidified,this is known as ?
A. Crystallization
B. Melting
C. Subduction
D. Galvanization

Q6. Melting and Crystallization are the main processes resulting in the formation of which rocks?
A. Sedimentary rocks
B. Metamorphic rocks
C. Igneous rocks
D. None of the above

Q7. Which of the following rocks are not the examples of Acidic rocks
A. Granite
B. Quartz
C. Feldspar
D. Basalt

Q8. Which of the following rocks contains high content of Silica?
A. Acidic Rocks
B. Basic Rocks
C. Both A & B
C. None of the above

Q9. Which of the following rocks are formed by lithification, consolidation and compaction of sediments?
A. Sedimentary rocks.
B. Metamorphic rocks
C. Igneous rocks
D. None of the above

Q10. Sandstone,limestone,shale and gypsum are the examples of which rocks?
A. Metamorphic rocks
B. Sedimentary rocks.
C. Igneous rocks
D. None of the above

Q11. Which processes are the main resulting in the formation of Sedimentary rocks.
A. Melting and Crystallization
B. Metamorphism
C. Erosion and Deposition
D. Transportation

Q12. The process by which recrystallisation and reorganisation of minerals occur within a rock is known as
A. Metamorphism
B. Melting and crystallization
C. Erosion and Deposition
D. Transportation

Q13.Marble and Quartzite are the examples of which rocks?
A. Igneous rocks
B. Sedimentary rocks
C. metamorphic rocks
D. All of these

Q14.Graphite is found in which of the following States of India?
A. Bihar and Gujarat
B. Orissa and Andhra Pradesh
C. Kerala and Karnataka
D. Punjab and Haryana

Q15. Which rocks are primary rocks and other rocks form these rocks?
A. Igneous rocks
B. Sedimentary rocks
C. metamorphic rocks
D. None of these

Q16. Which of the following is the silient feature of metamorphic rocks?
A. Changeable
B. Quite
C. Crystalline
D. Foliation

Q17. Which one of the following is not a single element mineral?
A. Gold
B. Mica
C. Silver
D. Graphite

Q18. Which of the following is the hardest mineral?
A. Topaz
B. Quartz
C. Diamond
D. Feldspar

Q19. Which of the following is not a Sedimentary rocks?
A. Tillite
B. Breccia
C. Borax
D. Marble

Q20. Which one of the following are the two main constituents of granite?
A. Iron and nickel
B. Iron and silver
C. Silica and aluminium
D. Iron Oxide and potassium

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