Which of the following is the range of lower of mantle?
a) 100-150km
b) 100-180km
c) 100-250km
d) none of these
Which of the following is the main source of magma?
a) lithosphere
b) outer space
c) asthenosphere
d) none of these
Explanation:Magma is extremely hot liquid and semi-liquid rock located under earth surface
Core(اندرونی پرت یعنی قلب):
Which of the following layer is on the center of the earth?
a) core
b) mantle
c) crust
d) none of these
Which of the following is resembles the yolk of an egg?
a) Core
b) Crust
c) Mantle
d) none of these
Which of the following metals are present in the core?
a) iron
b) nickel
c) cobalt
d) both a & b
