Select the members of group 14 that:
it is commonly found in +2 oxidation state.

Elements of group 14

Select the members of group 14 that: used as semiconductor

Select the members of group 14 that: forms the most acidic dioxide

Select the members of group 14 that: exhibit highest catenation tendency

Name the members. of the lanthanide series which exhibit +4 oxidation states and those which exhibit +2 oxidation states. Try to correlate this type of behaviour with the electiconic configurations of these elements.

Biogas plant is commonly found in rural areas, Why ?

Manganese exhibits maximum oxidation state in