Chemistry Which one of the following is not a ‘green house gas’ ? Chlorofluorocarbons Nitrogen Methane Carbon dioxide Chlorofluorocarbons Nitrogen Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of fire extinguisher is used for petroleum fire ? Foam type None of these Powder type Soda acid type Foam type None of these Powder type Soda acid type ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Carboxylic groups in oil Hydroxyl groups in oil Alkali content in oil Unsaturation in oil Carboxylic groups in oil Hydroxyl groups in oil Alkali content in oil Unsaturation in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Haemetite Magnetite None of these Limnonite Haemetite Magnetite None of these Limnonite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Au Ge Ag Cu Au Ge Ag Cu ANSWER DOWNLOAD EXAMIANS APP
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