trade name used

There are at least three systems in use for naming alkanes. However, the IUPAC system of nomenclature is used almost universally. According to this system, the first four members of the alkane series have special names related to their history. Thereafter, t..

Naming Alkanes - There are at least three systems in use for naming alkanes. However, the IUPAC system of nomenclature is used almost universally. According to this system, the first four members of the alkane series have special names related to th..

Hydrogen was named by Lavoisier using the Greek words 'Hydro' ie., water and 'Genes' meaning forming. Chlorine has its origin from Greek word - 'Chloros' - meaning greenish yellow, 'Bromos' means stench in Greek and 'Iodes' in Greek means violet. The word nickel has orig..

Uses of Silica - i) Quartz glass is used for manufacturing optical instruments. Under the trade name Vitreosil. ii) Colored quartz is used for manufacturing gems. iii) Sand is used in manufacture of glass, porcelain, sand paper and mortar ..

BHC is an important agricultural pesticide mainly used for exterminating white ants, leaf hopper termite, etc. It is also known by the common name gammexane or Undone or 66..

Some halides of carbon find wide use in industry. For example, Carbon tetrachloride is used as a fire extinguisher under the name pyrene. Carbon tetrachloride is a common solvent for plastics, resins etc. Freon (CF 2 Cl 2 ) is used as a refrigerant. ..

Use the graph to answer the question. How many children have four letters in their names? => 4 or 3 or 5 or 6..

Use the graph to answer the question. How many children have only three letters in their names? => 5 or 4 or 1..