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Nitrous oxide
Carbon dioxide
Chlorofluorocarbons
Sulphur dioxide
Which among the given compounds is commonly used as an antiseptic in mouthwashes toothpastes
Which among the given contains high content of lead
Which among the given correctly explains the phenomenon of Test Tube Baby -
Which among the given could be used as fuel in propellant or rockets
Which among the given does not belong to the halogen family?
Which among the given does not cause pollution
Which among the given elements does not exhibit natural radioactivity
Which among the given elements is not present in stainless steel
Which among the given elements is not radio-active
Which among the given elements is obtained from sea weeds -