Oxygen
Lithium
Hydrogen
Helium
Alum stops bleeding in minor cuts as of
Aluminum is extracted from -
Amalgam is an alloy in which the base metal is-
Amino acids are the building blocks of
Among the following iron ores, the highest percentage of iron content is found in-
Among the following which one is not an ape
Among the various allotrope of carbon
Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as:
An alloy used in making heating elements for electric heating device is
An alloy used in making heating elements for electric heating devices is
