Frequently asked questions in Group-2

1. Which of these is young folded mountain?
(A) The Himalayas
(B) The Vindhyas
(C) The Nilgiris
(D) The Western Ghats
Ans : (A)

2. Ankaleshwar is famous for—
(A) Gold mining
(B) Petrochemical Industry
(C) Manufacturing Industry
(D) Wheat producton
Ans :

SOLAR SYSTEM

SOLAR SYSTEM

•      The solar system comprises of the sun and eight planets revolving round the sun, many satellites revolving around their respective planets, thousands of comets and billions of meteoroids.


•      Planets (in the increasing order of their distance from the Sun)

1.       Mercury
2.      Venus
3.      Earth
4.      Mars
5.      Jupiter

Geography for Competitive Exams

ORIGIN OF THE EARTH

Earth formed from a small part of the sun, it originated as a hot gaseous mass, which on cooling, turned first into a liquid and then into solid mass.

Gaseous Hypothesis Theory – Kant

Nebural Hypothesis Theory – Laplace

Tidal Hypothesis Theory – Jeans and Jeffreys

•      The denser matter forms the central part of the earth and the