Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.94 0.14 1.4 0.34 0.94 0.14 1.4 0.34 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of Lime from limestone None of these Cement Slaked lime from quick lime Lime from limestone None of these Cement Slaked lime from quick lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commonly used glass is known as the __________ glass. Pyrex Soda Hard Flint Pyrex Soda Hard Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Both B and C Irreversible Endothermic Exothermic Both B and C Irreversible Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Liquid chlorines Brine Chloramines Sodium bisulphite Liquid chlorines Brine Chloramines Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrochloric acid is also known as Oil of vitriol Strong organic acid Green acid Muriatic acid Oil of vitriol Strong organic acid Green acid Muriatic acid ANSWER DOWNLOAD EXAMIANS APP
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