General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 13)
13.
The variety of coal in which the deposit contains recognisable traces of the original plant material is
Discussion:
49 comments Page 3 of 5.
Jack said:
9 years ago
Peat is not harder it is the worst form of coal with low carbon content.
Ankur said:
9 years ago
Peat only contains 11% of carbon which is the worst type of coal.
Aanchal said:
9 years ago
Peat is formed at the last level of coal formation so it's worse.
Shivesh said:
8 years ago
It would be D.
Archangel Micheal said:
8 years ago
Anthracite is correct.
Divya singh said:
1 decade ago
The answer is peat because - peat is a soft black or brown substance formed in damp areas from decayed plants.
Madhur said:
1 decade ago
Order of quality of coal:.
Peat, lignite, bitumen, anthracite (best coal as most carbon content due to its long duration under suppression).
Peat, lignite, bitumen, anthracite (best coal as most carbon content due to its long duration under suppression).
Neha said:
1 decade ago
Peat contains less than 50% of coal, while others like lignite (65%-75%) , bitumen (85-90%) , anthracite (90-95%).
Rajan said:
1 decade ago
We remember it as english alphabets a b l p.
Yash said:
1 decade ago
Peat is very strong than other.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers