48) In which one of the following years, India formulated the National Jute Policy with the objective of increasing productivity, improving quality, ensuring good prices to the jute farmers and enhancing the yield per hectare?

49) Which of the following items is chiefly manufactured in Australia?

50) What type of climate is required for sugarcane?

51) Excess carbon dioxide in the atmosphere due to pollution will cause

52) The Paithan (Jayakwadi) Hydro-electric project, completed with the help of Japan, is on the river