Question
Which soil pH range is considered optimal for the
availability of phosphorus for plant growth?Solution
A soil pH of 6.5 – 7.5 is considered optimal for phosphorus availability. In this pH range, phosphorus is less likely to form insoluble compounds with iron and aluminum in acidic soils or with calcium in alkaline soils, making it more accessible for plant uptake.
Einstein was awarded Nobel Prize for –
Panchayat was added to our constitution through which amendment?
Which of the following wind is also known as “ICE HEATER?”
The acceleration due to gravity ___________ with height
Water gets cooled, when ice is immersed in it, this phenomenon is known as
The SI unit of Pressure is
A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?
Quantum Theory was discovered by?
What term describes the resistance of an object to changes in its state of motion or rest?
The hair of shaving brush clings together when removed from water due to –
