Mineral and Petrology-Transformation of Minerals [CSIR (Council of Scientific & Industrial Research) Earth Sciences]: Questions 1 - 4 of 4
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Question 1
Appeared in Year: 2018
Question MCQ▾
Which one of the following polymorphs may form because of meteorite impact? (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | Quartz | |
b. | Stishovite | |
c. | Opal | |
d. | Tridymite |
Question 2
Question MCQ▾
Which of the following term refers to the capacity of a substance to crystallize in more than one form?
Choices
Choice (4) | Response | |
---|---|---|
a. | Twinning | |
b. | Metamorphism | |
c. | Polymorphism | |
d. | Allotropy |
Question 3
Question MCQ▾
Which of the following mineral is an example of classical twinned minerals?
Choices
Choice (4) | Response | |
---|---|---|
a. | Fluorite | |
b. | Chalcocite | |
c. | Gypsum | |
d. | None of the above |
Question 4
Question MCQ▾
Which one is the polymorph of cristobalite
Choices
Choice (4) | Response | |
---|---|---|
a. | Tridymite | |
b. | Calcite | |
c. | Kyanite | |
d. | Aragonite |