12 Choose the correct letter from those given in brackets. Write only the letter (A or B) next to the question numbers (1.2.1 to 1.2.7) in the ANSWER BOOK A B Valley Slope Vale Valley Slope Air movement 1.2.1 The wind at (A/B) blows during the day. 1.2.2 Wind (A/B) is a katabatic wind. 1.2.3 A high pressure develops on the valley floor during the development of wind (A/B). 1.2.4 Frost resistant crops at X were planted due to the influence of wind (A/B). 1.2.5 Wind (A/B) is associated with temperature inversions. 1.2.6 Radiation fog will be experienced at (A/B) 1.2.7 (A/B) is responsible to disperse polluted air above the cities. (7 × 1) (7)​