Discovering "class-12 - content"
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Group 16 oxygen family introduction
P Block Elements Part-24 Group 16 oxygen family introduction
Free -
Reaction with halogens and numerical
P Block Elements Part-29 Reaction with halogens and numerical
Free -
Dioxygen: preparation Property and usage numerical
P Block Elements Part-30 Dioxygen: preparation Property and usage numerical
Free -
ozone:preparation Property and usage numerical
P Block Elements Part-32 ozone:preparation Property and usage numerical
Free