1.Melt : Liquid :: Freeze : ?
Explanation:As on melting, liquid is formed similarly on freezing solid is formed.
2.Flow : River :: Stagnant : ?
Explanation:As Water of a River flows similarly water of Pool is Stagnant
3.Paw : Cat :: Hoof : ?
Explanation:As cat has Paw similarly Horse has Hoof.
4.Ornithologist : Bird :: Archeologist : ?
Explanation:As Ornithologist is a specialist of Birds similarly Archealogist is a specialist of Archealogy.
5.Peacock : India :: Bear : ?
Explanation:As Peacock is the national bird of India, similarly Bear is the national animal of Russia.
6.Carbon : Diamond :: Corundum : ?
Explanation:As Diamond is made of Carbon similarly Ruby is made of Corundum.
7.Conference: Chairman :: Newspaper : ?
Explanation:As Chairman is the highest authority in a conference similarly Editor is in Newspaper.
8.Safe : Secure :: Protect : ?
Explanation:As safe secure have same meaning in the same way protect and guard have same meaning
9.Architect: Building:: Sculptor : ?
Explanation:As ‘Architect’ makes ‘Building’ similarly ‘Sculptor’ makes ‘Statue’.
10.Eye: Myopia :: Teeth : ?
Explanation:As Myopia is disease of eye similarly pyorrhea is a disease of teeth.