Which Copper alloy is used for the manufacture of resistance wire?
German Silver

Which Copper alloy is used for the manufacture of gears and bearings ?
Gun metal

Which is the most reactive element ?
Fluorine

The process which brings about chemical decomposition of a substance by water is called
Hydrolysis

Alloys of Mercury are called
Amalgams

Which element was used by Rutherford in his famous scattering experiment?
Gold

Smoking of cannabis is known to increase the levels of a brain chemical called
Dopamine

Rusting of iron is an example of
Oxidation

The first attempt to explain the structure of the hydrogen atom was made by
Niels Bohr

Which is he most reactive hydrogen atom in alkanes ?
Tertiary