Chemistry Muddy water is treated with alum in purification process, itis termed as : Coagulation Emulsification Adsorption Absorption Coagulation Emulsification Adsorption Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Methane Carbon dioxide Carbon monoxide Nitrous oxide and sulphur dioxide Methane Carbon dioxide Carbon monoxide Nitrous oxide and sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Jojoba wax Paraffin wax Bees wax Carnauba wax Jojoba wax Paraffin wax Bees wax Carnauba wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.25 0.305 0.27 0.18 0.25 0.305 0.27 0.18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Bethe Bohr Fermi Anderson Bethe Bohr Fermi Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Copper Tin Aluminium Iron Copper Tin Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
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