Author: Gyanpedia

Iron is a chemical element with the symbol Fe (L.: Ferrum) and atomic number 26. Iron is a group 8 and period 4 metal. By: Ashok Kumar Created By School Address Email Class G. High School Karmana, Thiruvanthapuram, Kerela

The ore of Iron is Hematite because it is found abundantly on the earth crust, more over the percentage of iron is greater in Hematite than any other minerals. By: Ashok Kumar Created By School Address Email Class Sanu Krishna Read More …

Iron does not occur in the native state as it is oxidized easily. Iron in elemental state occurs in meteorites. Iron is an important of hamoglobin of blood. Iron is also present plant and animal tissues. By: Ashok Kumar Created Read More …

Matter in the liquid state has a definite state but no definite shape. Liquids take up the shape of the vessel in which they are put. By: Ashok Kumar Created By School Address Email Class Mitanjali Panda, Banishree Panda Govt Read More …

The concept of learning here is to know that water is made up of Hydrogen and Oxygen. By: Ashok Kumar Created By School Address Email Class Unknown Jhunjhunwala Bidyapitha Barang, Cuttack, Orissa 7th

Water is made up of one molecule of oxygen and two molecules of Hydrogen i.e. H2O . By: Ashok Kumar Created By School Address Email Class Basudev Mohapatra Jhunjhunwala Bidyapitha Barang, Cuttack, Orissa 7th Click here to download the PPT

Every element can exist in three states. That is as a solid, liquid and vapour states. Which are mostly depended on it’s temperature.This applies to water, too. So water can be found as ice, water and steam. By: Ranjit Kumar Read More …

When atoms tend to attain octet arrangement by sharing, a bond will be formed between the sharing atoms. This type of bonding is called covalent bonding. By: Ashok Kumar Created By School Address Email Class Unknown Orissa Click here to Read More …

The photographer regulates the f-stop opening and time of exposure of her camera to match the sensitivity of film.this is this provided relatively sharp Components of a developer, Chemical Kinetics, Photochemistry of silver salts. By: Vikrant Mishra Created By School Read More …

To create multimedia presentation software with regard to chemical industries. They will understand about the various components of the chemical industries. The students study the various types of the chemical industries. By: Ashok Kumar Created By School Address Email Class Read More …