UseFull Links
About
Accessbility
Help
Privacy & Terms
Silver: Ag
Potassium: Ka
Sodium: Na
Mercury: Hg
Which among the given is not a compound of calcium?
Which among the given is not a gaseous air pollutant
Which among the given is not a greenhouse gas -
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