This description fits Giovanni Battista Sammartini.
Alessandro Scarlatti was an Italian composer famous for his operas. Antonio Vivaldi was a famous Italian Baroque composer who was known for his violin concertos.
After 10 seconds of google-ing I found your answer... ... yes, Rossini was an Italian composer.
The Italian composer Verdi was the inspiration of Italian nationalism.
joke: scherzo part of a symphony: parte di un'orchestra
Marco abrozinni
Giovanni
No; he was English.
Frederic Chopin was a Polish composer.
Monteverdi
Cioachino Rossini was an Italian composer.
Yes
George Frederic Handel. Bear in mind that most operas at the time were sung in Italian, regardless of the composer's home country.