1921. American Airlines Flight 11 and United Airlines Flight 175 were crashed into the Twin Towers of the World Trade Center in New York City by the hijackers on ?
11-Sep-01
1922. Which Scale is used for recording weather condition?
Centigrade
1923. Who is the inventor of T.N.T. (high explosive)?
Will Brand
1924. When temperature is gradually decreased, what is the specific heat of substance?
Decreased
1925. How is the climate of India is?
Subtropical monsoon
1926. Which was the lady to win the Wimbledon singles title successfully nine times?
Martina Navratilova
1927. The universalisation of education within ten years in the age group of six to fourteen is the aim of?
'Sarva Siksha Abhiyan' (SSA)
1928. Who is the author of “Sthrihridayam”?
Balamani Amma
1929. Who is the author of Middle March ?
George Eliot
1930. Who is the first non-Indian to receive the Bharat Ratna?