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Haryana Police Exam (07.08.2021) Shift II
📆 April 11, 2025
Total Questions: 100
71.
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% sulphur
Correct Answer:
(1) 16% phosphorous and 12% sulphur
72.
Painted bug is an important insect of following crop
(1) Gram
(2) Gardenpea
(3) Mustard
(4) Mung bean
Correct Answer:
(3) Mustard
73.
Karnal bunt disease is found in following crop
(1) Gram
(2) Wheat
(3) Mustard
(4) Sugarcane
Correct Answer:
(2) Wheat
74.
Mahi Sugandha is a variety of following crop
(1) Wheat
(2) Paddy
(3) Fennel
(4) Coriander
Correct Answer:
(2) Paddy
75.
GNG 2171 (Meera) is a popular variety of following crop
(1) Black gram
(2) Green gram
(3) Cotton
(4) Gram
Correct Answer:
(4) Gram
76.
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 cent
Correct Answer:
(2) 0.03 per cent
78.
The highest percentage content of nitrogen among the commonly used nitrogenous fertilizers is embodied by
(1) Urea
(2) DAP
(3) Ammonium nitrate
(4) Anhydrous ammonia
Correct Answer:
(1) Urea
79.
'Zero tillage system was first used successfully in 1950 in pasture renovation in
(1) Germany
(2) United Kingdom
(3) USA
(4) Japan
Correct Answer:
(3) USA
80.
The irrigation system which have highest efficiencies
(1) Sprinkler system
(2) Check basin
(3) Flood
(4) Drip system
Correct Answer:
(4) Drip system
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