Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 2: Chapter Review

When wood buried under the earth is subjected to pressure and temperature for millions of year, its get converted into petroleum.

Petroleum is a mixture of compounds of carbon and hydrogen.

In a fractionating column, the fractions with low boiling points are obtained at the bottom of the column.

CFLs and fluorescent light consume less energy as compared to incandescent lamps.

Name any two recyclable natural resources

Name the solid obtained from the distillation of coal.

Name any two petroleum products

Name the cylindrical column in which refining is done