Scan to download the App
E M B I B E
Social Sciences and Pedagogy
>
Chapter 12 - Earth in Solar System
>
OBJECTIVE QUESTIONS
>
Q 19
Share
EASY
CTET Paper 2
IMPORTANT
Earn 100
What is Lehmann discontinuity?
(a)
Abrupt increase of P wave and S wave velocities
(b)
Abrupt slower downing of P and S waves
(c)
Discontinuity created by friction of P and S waves
(d)
Discontinuity that divides core from upper mantle
50% students
answered this correctly
Check
Important Questions on Earth in Solar System
EASY
CTET Paper 2
IMPORTANT
Social Sciences and Pedagogy
>
Chapter 12 - Earth in Solar System
>
OBJECTIVE QUESTIONS
>
Q 20
What is Pacific ring of fire?
