Which floral conditions are represented by the symbols `o+` and % respectively ?

Which element are represented by the following symbol ? K.

Which element are represented by the following symbol ? Na.

Which element are represented by the following symbol ? Br.

Which element are represented by the following symbol ? Zn.

Which element are represented by the following symbol ? Cu.

Based on the position of floral parts on thalamus, the flowers, are described as hypogynous, perigynous and epigynous. Which of the following floral forms (A-D) represents the flowers of Rosa and Prunus respectively ?

Based on the position of floral parts on thalamus, the flowers, are described as hypogynous, perigynous and epigynous. Which of the following floral forms (A-D) represents the flowers of Rosa and Prunus respectively ?

Based on the position of floral parts on thalamus, the flowers, are described as hypogynous, perigynous and epigynous. Which of the following floral forms (A-D) represents the flowers of Rosa and Prunus respectively ?

The floral formula of pea is represented by :-

The floral formula is represented by some symbols. Find out the correct match