Temperature of the upper portion of the Mantle is
a) 550°C
b) 870°C
c) 700°C
d) 300°C
Temperature of the inner portion of the Mantle is
a) 550°C
b) 870°C
c) 4,000°C
d) 3,600°C
Which of the following is the second layer of earth crest?
a) mantle
b) core
c) both a & b
d) none of these
Which of the following layer is hot and composed of dense rocks?
a) mantle
b) core
c) inner core
d) outer core
What is the thickness of mantle layer?
a) 500km
b) 1000km
c) 2000km
d) 2900km
How much percentage of earth volume composed by mantle layer?
a) 50%
b) 100%
c) 84%
d) none of these
