Haryana Police Exam (07.08.2021) Shift IITotal Questions: 10071. Single super phosphate fertilizer contains(1) 16% phosphorous and 12% sulphur(2) 20% phosphorous and 12% sulphur(3) 16% phosphorous and 18% sulphur(4) 18% phosphorous and 18% sulphurCorrect Answer: (1) 16% phosphorous and 12% sulphur72. Painted bug is an important insect of following crop(1) Gram(2) Gardenpea(3) Mustard(4) Mung beanCorrect Answer: (3) Mustard73. Karnal bunt disease is found in following crop(1) Gram(2) Wheat(3) Mustard(4) SugarcaneCorrect Answer: (2) Wheat74. Mahi Sugandha is a variety of following crop(1) Wheat(2) Paddy(3) Fennel(4) CorianderCorrect Answer: (2) Paddy75. GNG 2171 (Meera) is a popular variety of following crop(1) Black gram(2) Green gram(3) Cotton(4) GramCorrect Answer: (4) Gram76. Seed rate in Bajra (Pearl millet) crop(1) 4-5 kg/ha.(2) 6-7 kg/ha.(3) 1-2 kg/ha.(4) 8-9 kg/ha.Correct Answer: (1) 4-5 kg/ha.77. Mean annual carbon dioxide concentration in the atmosphere currently(1) 0.02 per cent(2) 0.03 per cent(3) 0.04 per cent(4) 0.05 per centCorrect Answer: (2) 0.03 per cent78. The highest percentage content of nitrogen among the commonly used nitrogenous fertilizers is embodied by(1) Urea(2) DAP(3) Ammonium nitrate(4) Anhydrous ammoniaCorrect Answer: (1) Urea79. 'Zero tillage system was first used successfully in 1950 in pasture renovation in(1) Germany(2) United Kingdom(3) USA(4) JapanCorrect Answer: (3) USA80. The irrigation system which have highest efficiencies(1) Sprinkler system(2) Check basin(3) Flood(4) Drip systemCorrect Answer: (4) Drip systemSubmit Quiz« Previous12345678910Next »