Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Mechanical Neutral sulphite semi-chemical Sulphate/kraft Sulphite Mechanical Neutral sulphite semi-chemical Sulphate/kraft Sulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for melt casting Is useful for spinning Can not be melted after forming Can be repeatedly melted Is useful for melt casting Is useful for spinning Can not be melted after forming Can be repeatedly melted ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Siderite Celestite Galena Gypsum Siderite Celestite Galena Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of aspirin (an analgesic drug) is Methyl salicylate Acetylsalicylic acid Calcium acetate Nictonic acid Methyl salicylate Acetylsalicylic acid Calcium acetate Nictonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride ANSWER DOWNLOAD EXAMIANS APP
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