1.

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions._x005F_x000D_ _x005F_x000D_ The two consecutive years in which rate of change of production of food grains is minimum are

A. 1980 and 1981
B. 1982 and 1983
C. 1984 and 1985
D. 1983 and 1984
Answer» B. 1982 and 1983


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