Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 1 (Q.No. 31)
31.
Gniess is obtained from
igneous rocks
metamorphic rocks
sedimentary rocks
sedimentary metamorphic rocks.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
71 comments Page 2 of 8.

Ramavtar said:   9 years ago
Gneiss is a widely distributed rock which undergoes various metamorphic processes from already existing either igneous or sedimentary rock. So you have to choose wider one. That is sedimentary metamorphic rock.

Baljeet chaudhary said:   9 years ago
Which is the correct answer? Please tell me one answer.

Mehebub said:   9 years ago
According to me, Option A is the correct answer.

Avinash tripathi said:   9 years ago
Gneiss is a metamorphic rock which is obtain from granite.

So option A is correct.

Nitika said:   9 years ago
Yes, the Correct answer is A.

Krishna sharma said:   9 years ago
Gniess is changing from granite (igneous rock).

Sreejith tk said:   9 years ago
Its answer is metamorhic.

Umesh said:   9 years ago
Gnesis is obtained from granite.

Shubham said:   9 years ago
It has same use as granite.

Dipen tilva said:   9 years ago
Gneisses result from the metamorphism of many igneous or sedimentary rocks, and are the most common types of rocks found in Precambrian regions. Gneiss is found in New England.


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