Read More SScienceThe number of metalloids in the modern periodic tables are: Monika31/05/2025 The periodic table is a foundational tool in chemistry, organizing elements based on their atomic number, electron configurations,… Read More
Read More SScienceExplain actinoid contraction Deepika Joshi31/05/2025 Answer: Actinoid contraction is the gradual decrease in the atomic and ionic radii of actinoid elements. It occurs… Read More
Read More SScienceIs CaO an alkali or a base? Bhumika Sharma31/05/2025 Before understanding CaO as an alkali or a base. Let’s understand what bases and alkali are. What is… Read More
Read More SScienceRectified spirit contains: Nupur31/05/2025 People often describe rectified spirit in different ways depending on how it’s used and how pure it is.… Read More
Read More SScienceWhat is the full form of ATM in terms of chemistry? Monika27/05/2025 In the field of chemistry, ATM stands for Atmosphere. It is a unit of pressure used to express… Read More
Read More SScienceIonisation energy and electron affinity are defined as what? Mohit Rajak27/05/2025 Answer: The correct answer is (C) Enthalpy. Ionisation energy (IE) and electron affinity (EA) are both defined in… Read More
Read More SScienceWhat are the first 30 elements? Anurag Sharma27/05/2025 The first 30 elements of the periodic table are the foundation of chemistry and essential to understanding matter… Read More
Read More SScienceWhich one of the following is a desirable change? Aditya Saini27/05/2025 Answer: We understand that change is a natural process that occurs at all times and on a daily… Read More
Read More SScienceGive the IUPAC name of the following compound: Oxalic acid Deepika Joshi26/05/2025 Answer. The IUPAC name of the following compounds, Oxalic acid is ethane-1,2-dioic acid. It is the simplest dicarboxylic… Read More
Read More SScienceCarbon is a metal or a non-metal? Monika22/05/2025 Carbon is a non-metal. It is one of the most important elements in the periodic table and is… Read More