Nitric oxide reacts with ozone to give __________and ___________ .
N2O,O2
NO2.O2
N2O5,O2
N2O4,O2
Electrolysis of water leads to the release of __________at the anode.
Hydrogen
Hydrogen peroxide
Oxygen
Nitrogen
The chemical formula of copper pyrites is
ZnS
PbS
CuFeS2
BaSO4
The catalyst used in the reaction between hydrogen chloride and Oxygen is
Copper chloride
Vanadium Pentoxide
Sulphuric acid
Hydrochloric acid
Industrially Oxygen is obtained from
Air
Sea water
Hydrogen Peroxide
Ozone
An oxide which are neither acidic nor basic is known as _______________oxide.
amphoteric
neutral
amphiprotic
metallic
An Oxide that combines with water to give an acid is termed as __________oxide.
acidic
basic
The gas is produced by the thermal decomposition of mercury(II)oxide is
Chlorine
Pure ozone is a ____________gas.
Colourless
Dark blue
Pale blue
Violet - black
Hydrogen Peroxide is readily decomposed into
Water & Hydrogen
Water & Oxygen
Hydrogen & Oxygen
Water & Nascent oxygen