Question

name an important source from which nepthaline balls are obtained

Answer 1

Naphthalene is a main source from which naphthalene* balls are obtained

Answer 2

Based on the generation mechanism, naphthalene is emitted as a product of incomplete combustion, e.g., from wood, straw, tobacco, gasoline and diesel combustion, and from evaporation or sublimation of naphthalene-containing materials, e.g., coal tar, crude oil, petroleum products, moth repellents and air fresheners.