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Non-metals are elements that generally have low melting and boiling points, are poor conductors of heat and electricity, and tend to form negatively charged ions (anions) when they react with metals. Chlorine is a non-metal, and is a member of the halogen group of elements. Sodium, iron, and calcium are all metals, with sodium and calcium being in the alkali metal and alkaline earth metal groups respectively, and iron being a transition metal.
The false smut of sugarcane can be controlled by adopting which of the following practice?
In rice the Akiochi disease is caused due to the toxicity of ____
The mineral source of plant nutrient Boron whose deficiency leads to pollen sterility is
The spread of numerical value from the mean value is called?
Agriculture and Agronomy are derived from
Wheat crop needs which climate during vegetative growth
Among the cationic and anionic form of Nitogen, which form of Nitrogen is most preferred for plant uptake.
The Bordeaux mixture was first used for the control of _____
The scientific study of diseases in plants, identification of the pathogen and their management is known as
In rice silver shoot is caused due to ____
