question_answer 6)

 Tick the correct answer. (i) Which one of the following is NOT a factor of soil formation? (a) time           (b) soil texture   (c) organic matter   (ii) Which one of the following methods is most appropriate to check soil erosion on steep slopes? (a) Shelter belts    (b) mulching     (c) terrace cultivation   (iii) Which one of the following is NOT in favor of the conservation of nature? (a) switch off the bulb when not in use (b) close the tap immediately after using (c) dispose polypacks after shopping  

Answer:

 (i) (b) (ii) (c)    (iii) (c)