How to determine percentage purity of citric acid?
Determination of percentage purity of citric acid: Following are the steps required to determine the percentage purity of citric acid: To determine the percentage purity …
How to extract and identify nicotine from tobacco leaves?
Extraction and identification of nicotine Introduction: Nicotine is an alkaloid. Alkaloids are basically nitrogenous, hydrophobic, basic compounds with physiological activity. They are classified into …
How to extract Fixed Oil using soxhlet apparatus?
Extraction of fixed oil using soxhlet apparatus The first step includes measuring of the suitable amount of drug from which the fixed oil is to …
How to perform thin layer chromatography?
Chromatography: Chromatography is a technique which involves the separation of compounds from each other depending upon there differential affinities between their two immiscible phases, one …
What are Volatile Oils and how they are different from fixed oils?
Plants consist of two types of oils Volatile oils Fixed oils Volatile oils The oils are the odorous constituents of the plants. They are also …
What are the 7 ways to spend your free time?
Reading a book: Reading a book not only makes your free time interesting but may also improve you vocabulary and your creative skills. For example; …
How to overcome anxiety?
First and foremost, you have to be honest with youself and admit what you are facing. It is quite a big task but this one …
How action potential is generated?
Generation of Action Potential: For the generation of action potential, most important thing is that the stimulus is strong enough to reach the threshold. Threshold …
What happens in an allergic reaction?
Allergy is associated with hypersentivity type-1 reaction. What happens in hypersentivity type-1 reaction? Type 1 hypersensitivity: In this type of hypersensitivity there is the large …
What happens when pathogen enters the body?
Whenever a pathogen enters the body neutrophils and macrophages are activated to perform the function and protect the body against that pathogen. So what really …