Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 5 (Q.No. 39)
39.
Pick up the rock which is not a sedimentary rock from the following:
Discussion:
6 comments Page 1 of 1.
Pooja Nikum said:
9 years ago
Dolerite is a Igneous (hypabyssal) rock and rest are sedimentary rocks.
(2)
Shehbaz Ali said:
4 years ago
Granite dolerite and basalt are igneous rocks.
(1)
Tushar PateL said:
9 years ago
Sand stone is the right answer.
Neeraj kumar said:
9 years ago
Dolerite is igneous rock.
Adnan Guru said:
8 years ago
Why not lignite?
Vasantha devi said:
8 years ago
Lignite, often referred to as brown coal, is a soft brown combustible sedimentary rock formed from naturally compressed peat. It is considered the lowest rank of coal due to its relatively low heat content. It has a carbon content around 60-70 percent. So dolerite is correct answer.
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