How is core separated from the mantle?
a) Guttenberg’s discontinuity
b)
cladding
c) outer layer
d) none of these
Explanation:Guttenberg’s discontinuity refers to the transition zone between mantle and the core
Which of the following layer composed of nickel and iron in liquid form?
a) outer core
b) inner core
c) both a & b
The thickness of the liquid outer core layer is about?
a) 2250km
b) 2360km
c) 1123km
Like the liquid outer core, the inner core also composed of?
a) iron
b) nickel
c) gypsum
d) both a & b
Which of the following layer of core is the heaviest layer on the earth?
a) the inner solid core
b) the outer solid core
c) cladding
d) none of these
What is the radius of solid inner core?
a) 1220km
b)1270km
c) 1450km
I think correct option is a
by at 2025-02-22 11:55:15