Which of the following layer is composed of 67% of earth mass?
a) mantle
b) core
c) inner core
Which of the following earth layer has higher density?
a) core
b) mantle
c) both a &b
What is the density of mantle layer?
a) 3.3-5.4 gcm3
b) 2.2-3.5 gcm3
c) 4-5 gcm3
d) none of these
Which of the following is the upper part of mantle?
a) lithosphere
b) asthenosphere
c) both a &b
d) none of these
What is the range of lithosphere?
a) 0-100km
b) 100-200km
c) 300-500km
d) none of these
What is the lower part of mantle?
a) lithosphere
b) asthenosphere
c) outer layer
d) none of these
The correct option is core.
by at 2025-03-25 16:34:38