Question

Which set of words are only adjectives? 

विकल्प

• Ridiculous, native, psychologise 

• Astronomy, sympathy, privacy

• Nation, action, privacy

• Chemical, mathematical, french

Answer 1

Chemical[Relating to or produced by means of chemistry], mathematical [elating to, or of the nature of mathematics], French [belonging to France]are all adjectives.
Ridiculous[adjective], native[noun], psychologise[verb];
Astronomy[noun], sympathy [noun], privacy[noun];
Nation[noun], action[noun], privacy[noun]

Therefore, Chemical, mathematical, french is the correct option.