Multiple choice Which of the following sets is an example of double salt? Fischer salt, zeise’s salt, gmelin’s salt Magnus’ green salt, turnbull’s blue, mohr salt Glauber’s salt, microcosmic salt, carnallite Potash alum, mohr salt, gmelin’s salt Tutton salts, bromlite, peyrone's salt Reveal answer Fill a bubble to check yourself C Correct answer Explanation This option is correct because all are double salt.