Related Questions

Which of the following fertilisers is produced in the by-products recovery (from coke oven gas) plant attached to an integrated steel plant?
A Ammonium sulphate
B Ammonium nitrate
C Ammonium phosphate
D None of these
Rehana leaves her home early in the morning so that she can reach her office on time. If she walks at the rate of 7 km/hr, then she reaches her office 8 minutes late. But, if she walks at a speed of 8 km/hr, then she reaches her office 4 minutes early. What is the distance in km between Rehana's house and her office?
A 10.5
B 11.2
C 11.5
D 12.2
Rehana leaves her home early in the morning so that she can reach her office on time. If she walks at the rate of 7 km/hr then she reaches her office 8 minutes late. But, if she walks at a speed of 8 km/hr, then she reaches her 4 minutes early. What is the distance in km between Rehana's house and her office?
A 10
B 11.2
C 11.5
D 12
Which nutrient in fertiliser makes the plant stems stronger and increases branching?
A Nitrogen
B Phosphorous
C Potassium
D Calcium
Ms. Rahena needs to get from Town C. The only was to get Town C is taka a bus from Town A to Town B and then take a train from Town B to C. The bus leaves Town A at 8.00 am and reaches Town b after 212 hours. The first train leaves Town B at 9.00 am and then there is a train every 50 minutes. The train reaches Town C 40 minutes after its departure . If Ms. Rehana leaves Town A at 8.00 am, When is the earliest she would arrive at Town C?
A 11:10 am
B 11.20 am
C 12.00 noon
D 10.30 am
The three elements most needed in common fertilisers are :
A Sulphur, Phosphorous and Sodium
B Nitrogen, Potassium and Phosphorous
C Phosphorous, Sodium and Nitrogen
D Calcium, Phosphorous and Potassium
Timothy leaves home for school, riding his bicycle at a rate of 9 miles per hour. Fifteen minutes after he leaves, his mother sees a Timothy's math homework lying on his bed and immediately leaves home to bring it to him. If his mother drives at 36 miles per hour, how far (in terms of miles) must she drive before she reaches Tmothy?
A 1/3
B 4
C 3
D 12
Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the
A Osmotic pressure of the soil water becomes less than that of the plant sap
B Soil becomes too alkaline
C Osmotic pressure of the soil water becomes higher than that of the plant sap
D Soil becomes too acidic
Potassic fertilisers do not promote the development of
A Stems & leaves during early stage of plant growth
B Starches of potatoes & grains
C Sugar of fruits & vegetables
D Fibrous materials of plants
The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser.
A Nitrogenous
B Phosphatic
C Potassic
D None of these

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