Read More 3 minute read SScienceWhat is threshold energy? Mohit Rajak01/05/2025 In chemical reactions, the threshold energy is the minimum amount of energy that molecules must have for a… Read More
Read More 2 minute read SScienceExplain the Importance of pH in Everyday Life Ankita Singh30/04/2025 pH is a measure of how acidic or basic (alkaline) a solution is. It stands for “potential of… Read More
Read More 2 minute read SScienceWhat do you mean by Pyrex glass? Ankita Mishra26/03/2025 Pyrex glass refers to a special type of borosilicate or tempered glass known for its high resistance to… Read More
Read More 2 minute read SScienceWhat are the bond angles of a molecule with trigonal bipyramidal geometry? Ankita Mishra24/03/2025 The bond angles of a molecule with trigonal bipyramidal geometry are 90°, 120°, and 180°. This molecular geometry… Read More
Read More 3 minute read SScienceGive five uses and properties of terylene. Ankita Mishra11/02/2025 Terylene, a synthetic polyester fibre, is widely used in textile manufacturing, packaging, industrial applications, and home furnishings due… Read More
Read More 2 minute read SScienceHow do You Find the Valency of Chlorine, Sulphur and Magnesium? Harshita10/02/2025 The valency of an element refers to its combining capacity, determined by the number of electrons an atom… Read More
Read More 2 minute read SScienceWrite Down the Name of the Functional Group of –CHO Harshita08/02/2025 Answer: The functional group –CHO is called the aldehyde group. It is a characteristic functional group found in… Read More
Read More 3 minute read SScienceDifferentiate between Lanthanoids and Actinoids Ankita Singh08/02/2025 Lanthanoids and Actinoids are two series of elements in the periodic table. Lanthanoids (elements 57-71) belong to the… Read More
Read More 2 minute read SScienceHow does Magnesium React with Water? Harshita08/02/2025 Answer: Magnesium is a reactive metal, but its reaction with water depends on the temperature and form of… Read More
Read More 2 minute read SScienceWhy is Calcium Sulphate Hemihydrate called Plaster of Paris? Ankita Singh07/02/2025 Calcium Sulphate Hemihydrate is called Plaster of Paris because it is derived by heating gypsum (calcium sulfate dihydrate)… Read More