Question
Following are the statements with respect to
economization of irrigation water in rice A. Rice should be cultivated on heavy soils with percolation above 5 mm per day B. Subsoil loosening to enhance water flux to soil. C. Rice should be grown in small isolated blocks to reduce seepage D. Application of tank silts to light soils E. Pudding to reduce soil permeability Choose the correct answer from the options given belowSolution
Subsoil loosening can improve water movement and infiltration in the soil profile, allowing water to reach deeper layers and reducing surface runoff. Pudding to reduce soil permeability
What is the chemical symbol for Mercury?
As an air bubble rises from the bottom of a lake to the surface, it will:
When copper sulphate solution reacts with iron metal, copper metal is formed. Which of the following reactions is this?
Carbon-14 is produced in the Earth's atmosphere due to the interaction of nitrogen-14 with what type of rays?
_______is the purest form of Carbon found in Nature.
Lexan is a man-made polymer used for making
What is the main constituent of biogas?
Soap is prepared by boiling caustic soda with -
Itai-Itai disease is caused by exposure to which metal?
Which of the following statement is CORRECT?