Read More 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 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 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 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 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 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 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 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 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 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