61. Deficiency of Vitamin B6 results in which of the following diseases? (a) Pellagra (b) Scurvy  (c) Beri-beri  (d) Anaemia 62. __________is the lowermost layer of atmosphere. (a) Troposphere (b) Exosphere                                             …

46. Which of the following are the imaginary lines joining places of same height at equal intervals? ( a) Hachures  (b) Contours   (c) Spot-heights (d) Isomers 47. ___________is not an official language of the United Nations? (a) Chinese  (b) French…

Directions (1- 5):  in the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error. The number of that part is your answer. If there is no error. Your answer is (4) i.e. No error. 1. The newer type …