science benzene

Solutions that contain a solvent other than water are called non-aqueous solutions. Ether, benzene, petrol, carbon tetrachloride etc., are some common solvents. For example: sulphur in carbon disulphide, naphthalene in benzene, e..

Question: Which pair is a miscible liquid mixture? 1. Methyl alcohol and acetone 2. Mercury and alcohol 3. Benzene and water 4. Carbon disulphide and water Answer: ..

Question: What are the sources of air pollutions? Answer: Some common sources of air pollution are: Carbon dioxide Carbon monoxide Oxides of sulphur Oxides of nitrogen Fluoride compounds Metals (e.g., lead, cadmium, nickel, arsenic, tin etc) Hydrocarbon (e.g., benzen..

A detergent is a non-soapy cleaning agent that uses a surface-active agent for cleaning a substance in solution. Synthetic detergents are described as soapless soaps. Unlike soaps they are effective even in hard or salt water, as they form no scum. Modern synthetic detergents are alkyl or aryl sul..

The reactions in which an atom or group of atoms in a molecule is replaced or substituted by different atoms or group of atoms are called substitution reaction. For example, In substitution reactions the hydrogen of the alkane molecule is replaced by another atom or a group of atoms (lik..

>o C, with the passage of millions of years of time. Most of the energy needs that started with the industrial revolution some 250 years ago, and which exponentially increased in the 20 th century have been met by the reserves of coal and petroleum. The use of coal and petroleum and their products ..