Here, all option are related to rain or water except Raisin. The meaning of 'Raisin' is a partially dried grapes which is different from all others.

'Taxi' is auto-driven whereas other items are either man or animal driven.

Brass , bronze and gun metal are alloys while germanium is an element.

Except 'Glacier' , all other are made of land. While Glacier is made of ice.

Except 'Model' , all are same because all are made on paper.

Except 'Plane' , all items have height.

Except 'England' , all others are continents.

All are music instruments. Except flute, all have string to play the music but flute does not have.

All except Sweetness are related with beauty but sweetness is related with taste.

Except 'Health' , all other are different kinds of diseases.