Nanofertilizers are a new and innovative approach in agriculture that involves the application of nanoparticles as a means of enhancing plant growth and nutrient uptake. Which of the following statements about nanofertilizers is true?
Nanofertilizers have gained attention as a potential tool to enhance nutrient uptake and utilization in plants. Nanoparticles, when appropriately designed and applied, can protect nutrients from leaching and make them available to plants over an extended period.
Two cars start from a place with a speed of 60 km/hr at an interval of 15 minutes. What is the speed of a man coming from the opposite direction towards...
Two trains running in a opposite directions crosses pole in 84s and 57s respectively and they cross each other in 72s. Find the ratio of their speeds?
Train 'C' of length 300 meters passes a pole in 10 seconds. Train 'D', traveling at triple the speed of train 'C', crosses a bridge in 12 seconds from t...
A train 480 metre long takes 36 sec to cross a man running at a speed of 7 km/hr in the direction same to that of train. What is the speed of the train?
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 28 seconds and 16 seconds respectively. It took 24...
A train running with a speed of 99 km/hr can cross a pole in 13 seconds and a platform in 17 seconds. Find the length of the platform.
A 150-meter-long train requires 'p' seconds to pass a tree. When the train runs at 75% of its original speed, it takes 20 seconds to pass a 90-meter-lon...
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 10 seconds. Find the approx. time taken by the train ‘A’ ...
Train A takes 90 seconds to cross a telegraph pole by travelling at 18 kmph speed. Train B has its length 60% more than A. It takes 40 seconds to cross ...
A goods train leaves a station at a certain time and at a fixed speed. After 11 hours, an express train leaves the same station and moves in the same di...
