Phosphorus (P) is an essential element classified as a macronutrient because of the relatively large amounts of P required by plants. Phosphorus is one of the three nutrients generally added to soils in fertilizers. By: Ashok Kumar Created By School Read More …

Let’s learn about nitrogen cycle. By: Ashok Kumar Created By School Address Email Class Govt. Boy’s High School Bhuwaneswar,Orissa

Methane molecule consists of one carbon and four hydrogen atoms (CH4).It is the major constituent of natural gas. Natural gas contains 94.6% methane. By: Ashok Kumar Created By School Address Email Class Mrs. Hemavathy General Cariappa .Hr.Sec.School Tamil Nadu 9th

Iron is a very useful thing. We use Iron in many work. In Iron we made many types 0f things. Iron is also in our body cells. Iron is the most hardest thing in the world. By: Ashok Kumar Created Read More …

Atoms are made up of extremely small particles called Neutrons, Protons and Electrons. By: Vikrant Mishra Created By School Address Email Class Unknown Orissa 9th

Hydrogen was discovered in 1766 by Cavendish he also proved that it is an element. Lavoisier named it as hydrogen. The world hydrogen means “ water generating gas”.’ By: Ashok Kumar Created By School Address Email Class Jancy Janevoa T.V. Read More …

Hydrocarbons, in organic chemistry, family of organic compounds, composed entirely of carbon and hydrogen. By: Ashok Kumar Created By School Address Email Class Mrs. A.MARY St. Joseph’s Hr. Sec. School Chennai,Tamil Nadu. SJMary2001@yahoo.co.in 9th & 10th

Objective of the project is to distinguish between saturated and unsaturated hydrocarbon. Let’s go for it. By: Ashok Kumar Created By School Address Email Class Miss Anukampa Kanungo Puri, Orissa

Objective of this project is to distinguish between saturated and unsaturated hydrocarbon. By: Ashok Kumar Created By School Address Email Class Miss Anukampa Kanungo Orissa 10th & 12th

The halogens are five non-metallic elements found in group 7 of the periodic table. The term “halogen” means “salt-former” and compounds containing halogens are called “salts”. By: Ashok Kumar Created By School Address Email Class Mrs.K.Backyalakshmi The Madras Seva Sadan Read More …