Nitric oxide
Chlorofluorocarbon
Hydrogen
Carbon dioxide
Which among the given is not a method of preparing oxygen
Which among the given is not present in German-silver
Which among the given is not soluble in water -
Which among the given is present in Chlorophyll molecule
Which among the given is the best fuel in terms of energy released per gram of fuel -
Which among the given is the main compound of voter ink -
Which among the given is the main nitrogenous waste in humans
Which among the given is the major constituent of LPG -
Which among the given is the strongest base in aqueous solution -
Which among the given is used as anaesthetics -
