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Correct Answer: C) Two.
Correct Answer: D) Gram and pigeon pea.
Correct Answer: B) Absence ofOxygen.
Correct Answer: A) Groundnut-Wheat.
Correct Answer: A) Fruits.
Correct Answer: D) S.thermophilus.
Correct Answer: C) 20$^ \circ$C - 25$^ \circ$C.
Correct Answer: D) All of the above.
Correct Answer: C) It is also known as composite fixation of nitrogen.
Correct Answer: B) Berseem.
Correct Answer: D) Rome.
Correct Answer: C) Khadar.
Correct Answer: C) 10 day.
Correct Answer: A) Phosphobacteria.
Correct Answer: C) Mn.
Correct Answer: A) Edaphic factors.
Correct Answer: A) Larva.
Correct Answer: B) To separate straw etc. from threshed lank.
Correct Answer: C) Calcium Ammonium Nitrate.
Correct Answer: A) Field water use efficiency.
Correct Answer: B) Lycopin.
Correct Answer: D) Calcium.
Correct Answer: C) Paddy.
Correct Answer: D) Length of arm (m) x Force (kg).
Correct Answer: C) Mixing/treating seeds with chemicals.