Chemistry Quartz is made of Calcium Silicate Calcium Sulphate Sodium Silicate Sodium Sulphate Calcium Silicate Calcium Sulphate Sodium Silicate Sodium Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peptization is a process of Purification of colloids Dispersing precipitates into colloidal solution Precipitation of colloidal particles Protection of colloidal solution Purification of colloids Dispersing precipitates into colloidal solution Precipitation of colloidal particles Protection of colloidal solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bakelite is a co-polymer of Phenol and Cinnaldehyde Acetaldehyde Formaldehyde Benzaldehyde Cinnaldehyde Acetaldehyde Formaldehyde Benzaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gas released during Bhopal tragedy was : Potassium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Sodium isothiocyanate Potassium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Sodium isothiocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of lemon is due to the presence of which of the following ? Oxalic acid Citric acid Formic acid Acetic acid Oxalic acid Citric acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP