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Correct Answer: D) Molybdenum.
Correct Answer: A) Threshing of wheat, barley, pea etc.
Correct Answer: D) Imbalanced use of fertilizers.
Correct Answer: D) Kanpur.
Correct Answer: B) Plant hopper.
Correct Answer: A) Clay and humus.
Correct Answer: C) Commercial grain farming.
Correct Answer: A) Louis Pasteur.
Correct Answer: B) After first irrigation.
Correct Answer: D) Sorosis.
Correct Answer: C) To pulverize the soil.
Correct Answer: D) Badam (Almond).
Correct Answer: C) Mematicides.
Correct Answer: D) 1965.
Correct Answer: B) Meston plough.
Correct Answer: C) Berseem.
Correct Answer: D) All of the above.
Correct Answer: A) The food that suppliies all the essential nutrients in amounts that meet our nutritional needs.
Correct Answer: C) 'L' shape.
Correct Answer: A) Linuron.
Correct Answer: A) Persian wheel (Rahat).
Correct Answer: D) Kent.
Correct Answer: A) Puccinia graminis.
Correct Answer: B) Support price.
Correct Answer: A) Key hole saw.