Question

describe the key features for four marks​

Answer 1

Answer:

Key Features means the document describing the important characteristics of the Plan to which your application relates, including its aims and associated risks.

Explanation:

Answer 2

Answer:

Production. Most naphthalene is derived from coal tar. From the 1960s until the 1990s, significant amounts of naphthalene were also produced from heavy petroleum fractions during petroleum refining, but today petroleum-derived naphthalene represents only a minor component of naphthalene production.