Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 1 (Q.No. 31)
31.
Gniess is obtained from
Discussion:
72 comments Page 6 of 8.
Ishor said:
1 decade ago
Gneiss is a rock with higher crushing strength and basically having good mechanical properties in comparison to other metamorphic rock. So it is obtained from metamorphic action over granite and granite is igneous rock.
Rocks come from metamorphic action of sedimentary rocks are weak in mechanical properties in comparison to comes from metamorphic action of igneous rock.
Rocks come from metamorphic action of sedimentary rocks are weak in mechanical properties in comparison to comes from metamorphic action of igneous rock.
Amit Karn said:
1 decade ago
Gneiss is a widely distributed rock which undergo various metamorphic processes from already existing either igneous or sedimentary rock. So you have to choose wider one. That is sedimentary metamorphic rock.
Abhishek said:
1 decade ago
Gneiss is obtained from Igneous metamorphic rocks.
JISHNA said:
1 decade ago
Gneiss is obtained from igneous metamorphic rocks.
PRADEEP CHAUHAN said:
8 years ago
Gneiss is a metamorphic rock which obtained form conversion of granite, therefore, I think metamorphic rock is the correct answer.
PRASENJIT said:
8 years ago
Gneiss is the metamorphic form of Granite.
Santanu Acharya said:
8 years ago
Genesis is obtained from granite...A is correct
Sanjeev KUMAR said:
8 years ago
The right answer is (A).
BUDH PRIYA MAURYA said:
8 years ago
Yes, the right answer is OPTION A.
Saurabh Chaurasia said:
8 years ago
No, the Right answer is A.
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