list of all the metals

Although most metals are usually electropositive in nature and lose electrons in a chemical reaction they do not react with the same vigour or speed. Metals display different reactions towards different substances. The greater the ease with which an element loses its electrons ..

Question: From the given list, the nitrate which gives metal, NO 2 and O 2 on heating is _______. 1. NH 4 NO 3 2. NaNO 3 3. AgNO 3 4. Cu(NO 3 ) 2 Answer: ..

Colloids have uses in our daily life as well as in various industrial processes. Some of the applications where colloids are present are listed below. 1) Pharmaceutical industry makes use of colloidal solution preparation in many medicines. A wide variety of medicines are emulsions. An ex..

Carbon is an element which is of immense significance to us in both its elemental form and in the combined form. Most of what surround you will some compounds of carbon, including your family members and pets! The list given below illustrates the importance of carbon compounds in our dai..

Physical Properties of Oxygen - Oxygen (or dioxygen) has the following physical properties. Oxygen is colorless, odorless and a tasteless diatomic gas under normal conditions. Oxygen is slightly heavier than air. Its density relative to air is 1.1053. Oxygen is sparingly soluble in water. 30 mL of ..

. H 2 S undergoes dissociation and the hydrogen ions are lost. The particles become negatively charged due to (S 2 - ) which are left on the colloidal particles. v) Colloidal particles get charged by the simple process of electron capture. The colloidal particles may acquire charge by capturing ele..

Question: Read the following passage carefully: Dream Cargoes Across the lagoon, an eager new life was forming, drawing its spectrum of colours from a palette more vivid than the Sun's. Soon after dawn, when Johnson woke in Captain Galloway's cabin behind the bridge of the 'Prospero', he ..