A line joining places having an equal degree of cloudiness is an
Answer Details
A line joining places with equal degree of cloudiness is called an isoneph. This statement is incorrect as there is no such term as "isoneph". A line joining places with equal precipitation is called an isohyet, a line joining places with equal temperature is called an isotherm, and a line joining places with equal atmospheric pressure is called an isobar. Therefore, the correct answer is none of the above options.