Li (Lithium), Na (Sodium), K (potassium). They are highly reactive - they react violently with water and also react with oxygen.
Sodium metal is usually kept under paraffin because of its high reactivity.
Why. Alkali. Metals are kept. In kerosene
Alkali metals are typically stored under oil or inert gases to prevent them from reacting with moisture and oxygen in the air. They are highly reactive and can react violently with water and air, so special precautions are necessary to ensure they are stored safely.
Any of the alkali metals: lithium, sodium, potassium, etc.
Potassium, and Ceasium. Maybe Lithium as well. Alkali earth metals anyway.
Sodium metal is usually kept under paraffin because of its high reactivity.
Why. Alkali. Metals are kept. In kerosene
Alkali metals are typically stored under oil or inert gases to prevent them from reacting with moisture and oxygen in the air. They are highly reactive and can react violently with water and air, so special precautions are necessary to ensure they are stored safely.
Any of the alkali metals: lithium, sodium, potassium, etc.
Sodium is very reactive, it can even react with water or air. So for this reason it is only kept in kerosene
Paraffin solvent is a type of solvent used to dissolve and remove paraffin wax from various surfaces, such as glassware, metals, or fabrics. It helps to break down the wax so that it can be easily cleaned or wiped away.
Potassium, and Ceasium. Maybe Lithium as well. Alkali earth metals anyway.
Sodium is highly reactive with moisture and air, so storing it under paraffin helps to prevent it from reacting and forming a corrosive oxide layer on its surface. The paraffin acts as a barrier, protecting the sodium from these reactions.
Paraffin examination is a process in pathology where tissue samples are embedded in paraffin wax, sliced thinly, stained, and examined under a microscope. This method allows for detailed analysis of tissue structure and identification of abnormalities or diseases within the sample. Paraffin sections are commonly used for diagnosing conditions like cancer.
Group 1 metals are stored under a layer of oil. This prevents them from coming into contact with the oxygen in the air. Thus the violent reaction of group 1 metals and oxygen is prevented and the metals can be stored safely under oil.
Sodium, potassium, and lithium are reactive metals that are kept in oil to prevent reaction with air or moisture. Among these, potassium is the most reactive, followed by sodium and then lithium. Keeping them in oil helps to maintain their reactivity for specific chemical reactions.
Those metals which are kept deep inside the earth. They are alkaline in nature.