Chemistry Terylene is a condensation polymer of ethylene glycol and which acid? Benzoic Acid Salicylic acid Phthalic acid Terephthalic acid Benzoic Acid Salicylic acid Phthalic acid Terephthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of ‘Common salt’ is Ammonium chloride Sodium nitrate Sodium chloride Calcium chloride Ammonium chloride Sodium nitrate Sodium chloride Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Acetic acid Palmitic acid Citric acid Lactic acid Acetic acid Palmitic acid Citric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Agricultural waste Natural gas Dried dung Sun Agricultural waste Natural gas Dried dung Sun ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major gaseous pollutant of the thermal power station is NH3 SO2 H2 S NO2 NH3 SO2 H2 S NO2 ANSWER DOWNLOAD EXAMIANS APP
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