Where is terrace cultivation practiced?
(A) Punjab
(B) Haryana
(C) Plains of Uttar Pradesh
(D) Uttaranchal

42 Which type of resources is iron-ore?
(A) Renewable
(B) Flow
(C) Biotic
(D) Non-renewable 43 What caused land degradation in Punjab?
(A) Intensive cultivation
(B) Over irrigation
(C) Deforestation
(D) Overgrazing 45 Where is Sukhomaijri located ?
(A) Uttaranchal
(B) Uttar Pradesh
(C) Haryana
(D) Andhra Pradesh 46 Where has shelter belts stabilised sand dunes?
(A) Gujarat
(B) Haryana
(C) Rajasthan
(D) Punjab