The formula of Ethyne or Acetylene is C2H2. Ethyne is an alkyne with the general formula CnH2n−2. It is a hydrocarbon and the simplest alkyne. This colorless gas is widely used as a fuel and a chemical building block

A parallel circuit has two or more paths for current to flow through. Voltage is the same across each component of the parallel circuit. The sum of the currents through each path is equal to the total current that flows from the source.

An alloy is a uniform mixture. It is made up of two or more chemical elements, of which at least one is a metal

Ecology is the study of the interaction between organisms and their environment.