Q. Name the metal which does not react with oxygen even at high temperature. Top Answer Solution:Silver, Platinum and gold do not react with oxygen even at high temperature. Related Links
Q. Which metal has a very low melting point? Top Answer Solution:Gallium has a very low melting point. 1. Gallium is a chemical element with symbol ‘Ga’ and its atomic number is 31. 2. Gallium is a soft metal that…
Q. Which metal is most ductile? Top Answer Solution:Gold is the most ductile metal. Ductility is the ability of a material to be stretched into a wire without breaking, and gold can be drawn into extremely thin wires. In fact,…
Q. Which metal is the best conductor of heat? Top Answer Solution:Silver is the best conductor of heat. 1. Silver is a chemical element with symbol ‘Ag’ and its atomic number is 47.2. Silver is a precious metal that is…
Q. What are the properties of subatomic particles of atom? Top Answer Solution:The properties of subatomic particles of atom. Particle Symbol Location Charge Mass (kg) Discover Proton p+ Inside the nucleus +1 9.1 x 10-31 J.J. Thomson Electron e– Outside…
Q. Comparison of Dalton’s atomic theory and modern atomic theory. Top Answer Solution:Comparison of Dalton’s atomic theory and modern atomic theory. Dalton’s atomic theory Modern atomic theory 1. Atoms are indivisible particles. 1. Atoms are divisible into sub-atomic particles like…
Q. What is Hydrolysis? Top Answer Solution:It is a process in which a salt and water react to form an acidic or a basic solution. In this process of hydrolysis, only those salt hydrolyses that are formed by the reaction…
Q. Who is known as the father of the Modern Periodic Table? Top Answer Solution:Dmitri Mendeleev is considered the father of the Modern Periodic Table.He was a prominent Russian chemist and inventor.His most notable achievement was his development of the…
Q. Who is known as the father of Modern Chemistry? Top Answer Solution:Antoine Lavoisier is often referred to as the “Father of Modern Chemistry“.Antoine-Laurent de Lavoisier was born on August 26, 1743, in Paris, France.Lavoisier is best known for his…
Q. Describe the structure of the periodic table. Top Answer Solution:The periodic table is a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties. It provides a systematic representation of all known…
Q. What is the pH scale used for? Top Answer Solution:The pH scale is used to measure the acidity or alkalinity (basicity) of a solution. It is a numerical scale ranging from 0 to 14, where 7 represents neutrality. Solutions…
Q. What are the three states of matter? Top Answer Solution:The three states of matter are solid, liquid, and gas. Solid: Matter in a solid state has a fixed shape and volume. The particles are closely packed together and only…
Q. What is a compound? Top Answer Solution:A compound is a substance that consists of two or more different elements chemically combined in fixed proportions. In other words, compounds are formed when atoms of different elements bond together to create…
Q. Define an element. Top Answer Solution:An element is a pure substance that consists of only one type of atom. It is the simplest form of matter and cannot be broken down into simpler substances by ordinary chemical means. Related…
Q. What is an atom? Top Answer Solution:An atom is the smallest unit of matter that retains the chemical properties of an element. It is often described as the building block of matter. Atoms are incredibly small, with diameters on…
Q. What is chemistry? Top Answer Solution:Chemistry is a branch of science that deals with the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. It explores the behavior and interactions of atoms, molecules,…
Q. What is the formula of water? Top Answer Solution:The chemical formula for water is H2O. Related Links
