What is the percentage of core on earth volume?
a) 15
b) 20
c) 25
d) 30
What is the percentage of core on earth mass?
a) 25
b) 30
c) 32.5
d) 40.5
Which of the following is the densest part of earth structure?
a) core
b) cladding
c) mantle
The temperature at the inner core is about…….
a) 2,550°C
b) 4,300°C
c) 3,700°C
d) 3,300°C
Core is divided into how many parts?
a) 2
b) 3
c) 4
d) 4
Which of the following are the types of cores?
a) outer core
b) inner core
c) both a & b
