In the following equation, which of the two signs will

Which river's basin is associated with the Bhakra Nangal Project in India?

Which atmospheric layer contains the maximum concentration of ozone and is critical for absorbing harmful UV radiation?

Which soil type warms up more rapidly due to lower heat capacity and good thermal conductivity?

Which type of irrigation is most suitable for lands with irregular topography?

Which plants are classified as 'Sciophytes'?

What term refers to the time between the first water supply to the land and the last watering before harvesting?

Which scattering phenomenon is responsible for the primary cause of the blue color of the sky?

Which phenomenon is characterized by an abrupt increase in temperature at some altitude instead of the expected decrease?

The term 'albedo' primarily indicate?

What is the precipitation type characterized by small pellets of transparent ice, typically 5 mm or less in diameter?