Bohr
Rutherford
Moseley
Thomson
Domestic cooking gas consists mostly of
Dry ice is
Dry powder fire extinguishers contain
During fermentation of sugar, the compound which is always formed is:
Emission of β-particle from an atom
Enzymses are
Epsom salt is used
Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
Ethanol containing 5% water is known as:
Ethanol is converted into ethoxy ethane,
