CBSE Class 11 Geography – MCQ and Online Tests – Unit 5 – Minerals and Rocks
Every year CBSE schools conducts Annual Assessment exams for 6,7,8,9,11th standards. These exams are very competitive to all the students. So our website provides online tests for all the 6,7,8,9,11th standard’s subjects. These tests are also very effective and useful for those who preparing for any competitive exams like Olympiad etc. It can boost their preparation level and confidence level by attempting these chapter wise online tests.
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CBSE Class 11 Geography – MCQ and Online Tests – Unit 5 – Minerals and Rocks
Question 1.
Igneous rocks are
(a) primary rocks
(b) secondary rocks
(c) tertiary rocks
(d) soft rocks
Answer
Answer:(a) primary rocks
Question 2.
The most abundant rocks found on the earth’s crust are
(a) igneous rocks
(b) sedimentary rocks
(c) metamorphic rocks
(d) granite rock
Answer
Answer:(a) igneous rocks
Question 3.
Which mineral group is abundantly found in the earth’s crust?
(a) Mica group
(b) Felspar group
(c) Oxide group
(d) Silicate group
Answer
Answer:(b) Felspar group
Question 4.
Which one of the following is the salient feature of metamorphic rocks?
(a) Changeable
(b) Quite
(c) Crystalline
(d) Foliation
Answer
Answer:(a) Changeable
Question 5.
Which one of the following are the hardest minerals?
(a) Topaz
(b) Diamond
(c) Quartz
(d) Feldspar
Answer
Answer:(b) Diamond
Question 6.
Which of the following is a ferrous mineral?
(a) Copper
(b) Aluminium
(c) Iron Ore
(d) Tin
Answer
Answer:(c) Iron Ore
Question 7.
A non-metallic mineral in the following minerals is
(a) silver
(b) copper
(c) zinc
(d) coal
Answer
Answer:(d) coal
Question 8.
Which of the following is not among the eight elements?
(a) Oxygen and Silicon
(b) Aluminium and Iron
(c) Calcium and Sodium
(d) Mica and Granite
Answer
Answer:(d) Mica and Granite
Question 9.
Which of the following is not an example of metamorphic rocks?
(a) Slate
(b) Marble
(c) Limestone
(d) Schist
Answer
Answer:(c) Limestone
Question 10.
The minerals that do not contain metal contend are known as
(a) precious minerals
(b) ferrous minerals
(c) non-metallic minerals
(d) non-ferrous minerals
Answer
Answer:(c) non-metallic minerals
Question 11.
Which one of the following is the component of sand and granite?
(a) Amphibole
(b) Quartz
(c) Pyroxene
(d) Mica
Answer
Answer:(b) Quartz
Question 12.
Rocks that were originally either sedimentary, igneous, or metamorphic and have been changed further by heat and pressure are called:
(a) Volcanic
(b) Sedimented
(c) Metamorphic
(d) None of the above
Answer
Answer:(c) Metamorphic
Question 13.
Which one of the following is not a sedimentary rock?
(a) Tillite
(b) Borax
(c) Breccia
(d) Marble
Answer
Answer:(d) Marble
Question 14.
Iron is a
(a) ferrous metal
(b) non-ferrous metal
(c) precious metal
(d) non-precious metal
Answer
Answer:(a) ferrous metal
Question 15.
What kind of colour does Pyroxene consist of?
(a) Green
(b) Black
(c) Both (a) and (b)
(d) None of the above
Answer
Answer:(d) None of the above
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