water softener resin

. Methanol is extremely soluble in water and its 40% aqueous solution is called formalin. Formalin is a disinfectant and a preservative for biological samples. Methanol is used in the manufacture of bakelite, resins and other polyme..

3 COOH) It is the main constituent of vinegar and is obtained by fermentation of molasses in the presence of air. Industrially, it is obtained by oxidation of ethanol with air in the presence of cobalt acetate catalyst. Ethanoic acid a colorless liquid with a pungent odor boils at 391 K...

Static Electricity - Static electricity was known to people more than 2500 years ago. The Greeks knew about the attractive property of the resin amber. They knew that by rubbing amber with cloth, it could be made to attract small feathers. The Greek name for amber was 'elektron'. After ab..

Introduction - Alcohols, phenols, ethers, aldehydes, ketones and carboxylic acids are compounds with functional groups containing oxygen. An alcohol contains one or more hydroxyl (OH) groups(s) attached to aliphatic carbon atom(s). For e.g., ethyl alcohol formula CH 3 , CH 2 , OH is an al..

Lime is indispensable for use with mortar and plaster. Lime is used for medicinal purposes, insecticides and plant and animal food. It is used as a laboratory reagent for gas absorption, precipitation, dehydration etc. It is used as a reagent in the manufacture of paper, high grade steel..

Question: What direct value does a forest have for man? Answer: Forests contribute to the economic development of our country by providing goods and services to people and industry. They are intimately linked with our culture and civilization. Forests are useful to humans for the followi..