Chemistry Williamson's synthesis is widely used in the laboratory preparation of Ethers Esters Aldehydes Alcohols Ethers Esters Aldehydes Alcohols ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of None of these Methane Sulphur dioxide Carbon dioxide None of these Methane Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable unit for expressing nuclear radius is : Micron Nanometre Angstrom Fermi Micron Nanometre Angstrom Fermi ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is pine oil coconut oil kerosene oil olive oil pine oil coconut oil kerosene oil olive oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Carbonic acid Sulphuric acid Formic acid Acetic acid Carbonic acid Sulphuric acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial fruit ripening of green fruit is Ethylene Acetylene Ethane Methane Ethylene Acetylene Ethane Methane ANSWER DOWNLOAD EXAMIANS APP