Halogen is a Greek word that means “salt producer.” Because chlorine, bromine, and iodine are highly electronegative in nature and […]
NEET
Preparation and Properties Sodium Chloride
Whenever a positively charged atom, known as a cation, attracts a negatively charged atom, known as an anion, salts are […]
Digestion and Absorption
Digestion is the straightforward act of breaking down food molecules into smaller components, as we’ve taught. This procedure starts in […]
Important Topic of Biology: Photoperiodism
Photoperiodism is the reaction to changes in day length that enables plants to adapt to seasonal differences in their environment. […]
Important Topic of Chemistry: Aromatic Hydrocarbons
Aromatic hydrocarbons are defined as “unsaturated hydrocarbons with one or more planar six-carbon rings called benzene rings to which hydrogen […]
Important Topic of Chemistry: Intermolecular Forces
There is no fundamental difference between cohesion forces and chemical bonds. They are primarily caused by coulombic interactions between charged […]
Important Topic of Chemistry: Oxidation
When an atom, molecule, or ion loses one or more electrons in a chemical reaction, this is oxidation. When a […]
Mechanism of Electrophilic Addition
An electrophilic addition reaction in organic chemistry is an addition reaction in which a double or triple bond in a […]
Birth control-Need and Methods
Introduction The involvement of certain machines, drugs, or surgical procedures for men and women to prevent pregnancy is known as […]
Prevention of Sexually Transmitted Diseases
Introduction Reproductive health has been defined by the World Health Organization (WHO) as a holistic approach to all aspects of […]