The pair of shoes on the floor______ (i) mine. The shoes _______ (ii) made in Italy. The 300 dollars I spent on was worth it. The reasons for rise in the prices _______ ( iii ) many. I ____ (iv) not regret such expensive purchase.

Classify the following as pure substances or mixtures, give reasons. (i) Graphite (ii) Milk (iii) Air (iv) Diamond

Show that each of the following is meaningless. Give reason in each case. (i) VC (ii) IL (iii) VVII (iv) IXX

Show that each of the following is meaningless. Give reason in each case. (i) XXXX (ii) VX (iii) IC (iv) XVV

ignoring specific marking ,which of the following objects are chiral? (I) a shoe (II) a book (III) a pencil (IV) a pair of shoes (consider the pair as one object are chiral (I) a shoe (II) a book (II) a pencil (IV) a pair of shoes (consider the pair as one object ) (V) a pair of scissors