In which place is land degradation excess due to land mining?
(A) Punjab
(B) Haryana
(C) Uttar Pradesh
(D) Jharkhand

38 Which is example for potential resource?
(A) Thermal energy in Jharkhand
(B) Hydel power in Himalayan region
(C) Electricity in Northern Grid of India
(D) Nuclear energy in Maharashtra region 39 (C) Maharashtra, Karnataka, Kerala
(D) Bihar, Bengal, Assam  41 Which factor cannot be classified, as one of the factors of soil formation?
(A) Parent rock
(B) Running water
(C) Humus
(D) Industrialisation 42 Which type of resources is iron-ore?
(A) Renewable
(B) Flow
(C) Biotic
(D) Non-renewable