Related Questions

Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?
A Nitrogen
B Carbon
C Sulphur
D Phosphorus
All example of a mineral occurring as layers in sedimentary rocks is
A Lignite
B Gold
C Lead
D Tin
Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle
A Heat rejection is lower
B Expansion and compression are isentropic
C Combustion is at constant volume
D Maximum temperature is higher
Which of the following sedimentary rocks changes into quartzite by metamorphic action?
A Sand stone
B Lime stone
C Shale
D Gypsum
Which one of the following is a Sedimentary Rock?
A Granite
B Charnockite
C Basalt
D Arkose
Which of the following is not a sedimentary rock?
A Limestone
B Marble
C Sandstone
D Shale
Why do Fold mountains have enormous thickness of sedimentary rocks?
A Due to deposition of sediments in a valley for milions of years
B Due to accumulation of sediments in a geosyncline
C The plains were folded into mountains
D The sediments were folded into recumbent and nappe
Sedimentary rocks are formed by the process of ________
A Metamorphism
B Weathering
C Deposition
D Both B and C
The number of economic minerals associated with sedimentary rocks is
A More than that associated with igneous rocks
B Less than that associated with igneous rocks
C Same as that in igneous rocks
D Unknown
A cycle costs Tk. 2,500 when it is brand new. At the end of each year it is worth 4/5 th of what it was in the beginning of the year. What is the worth of the cycle when it is 3 years old?
A 1000
B 1200
C 1280
D 1340

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