A. grasshopper B. weevil C. aphid D. cotton stainer Correct Answer: Option A A. grasshopper
I. quality of products II. photosynthetic ability III. cost of production IV. yield of the produce A. I and II…
A. scattering sound energy B. reflecting sound waves C. dispersing sound waves D. absorbing sound energy Correct Answer: Option C…
A. vigna unguiculata B. arachis hypogaea C. phaseolus vulgaris D. glycine max. Correct Answer: Option B B. arachis hypogaea
A. budding B. layering C. use of stem cuttings D. use of bulbs Correct Answer: Option A A. budding
A. rainfall B. soil fertility C. nearness to homestead D. planting distance of crops Correct Answer: Option C C. nearness…
A. animal power B. wind power C. human power D. solar power Correct Answer: Option C C. human power
A. 5.0 kg B. 7.0 kg C. 10.0 kg D. 20.0 kg Correct Answer: Option C C. 10.0 kg
I. controls weeds II. conserves soil moisture III. increases soil temperature IV. reduces soil pH A. I and II only…
A. ammonification B. dehydration C. dentrification D. nitrification Correct Answer: Option C C. dentrification