The oxidising agent used in the manufacture of potassium permanganate is ___________________.
Ozone
Nitric acid
Chromic acid
K2Cr2O7
Molecular Oxygen is ___________in nature.
diamagnetic
paramagnetic
ferromagnetic
ferrimagnetic
Find the odd one.
N2O3
NO2
N2O5
N2O
The general electronic configuration of group 16 elements is
ns2np4
ns2np3
ns2np2
ns2np1
The gas is produced by the thermal decomposition of silver (I)oxide is
Hydrogen
Oxygen
Silver
Chlorine
The formation of Ozone from Oxygen is _______________process.
exothermic
endothermic
reversible
isothermal
An Oxide which shows the characteristics of both acidic as well as basic oxides is known as
amphoteric oxide
neutral oxide
amphiprotic oxide
metallic oxide
The combustion of hydrozins in ________________provides tremendous thrust in rockets.
Liquid Nitrogen
Liquid carbon dioxide
Water
liquid oxygen
Out of the following an allotropic form of Oxygen is _____________
Oxides
Peroxides
Superoxides
When a slow stream of Oxygen is passed through a silent electrical discharge,conversion of oxygen to __________occurs.
Oxide
Peroxide
Superoxide