Chemistry Which among the following is used as a catalyst in the production of high octane fuels? HCl HF HNO3 H2SO4 HCl HF HNO3 H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is distillation adding sodium carbonate adding caustic soda boiling distillation adding sodium carbonate adding caustic soda boiling ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two elements which can form a large number of compounds are Carbon and Nitrogen Carbon and Hydrogen Carbon and Sulphur Carbon and Oxygen Carbon and Nitrogen Carbon and Hydrogen Carbon and Sulphur Carbon and Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is known as carbolic acid? Ethanol Oxalic acid Acetic acid Phenol Ethanol Oxalic acid Acetic acid Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Homogeneous Heterogeneous Pure substance Both A and B Homogeneous Heterogeneous Pure substance Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry During fermentation of sugar, the compound which is always formed is : Acetic Acid Ethyl Alcohol Ethylene Methyl Alcohol Acetic Acid Ethyl Alcohol Ethylene Methyl Alcohol ANSWER DOWNLOAD EXAMIANS APP
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