question_answer

If we group the following materials on the basis of their shiny appearance, which of the given materials will fall in the same group?

(i) copper

(ii) paper

(iii) cardboard

(iv) aluminium

(v) silver

(vi) wood

(vii) iron

A) (i), (ii), (iii) and (iv)

B) (i). (iii), (v) and (vii)

C) (i), (iv), (v) and (vii)

D) (ii), (iii), (vi) and (vii)

E) None of these