Mercury thermometer was invented by:-
galileo
Farenheit
Newton
priestley
black holes were predicted by-
Copernicus
Hermamn Bondi
Rutherford
Einstein
Neutron was discovered by-
Chadwick
Rutherford
Bohr
Newton
Who is the leader of Gadar party?
Bhagat Singh
Lala Hardayal
Balgangadhar Tilak
Abul kalaam Azad
Quit India resolution was passed by the Indian National Congress in its-
Lahore session
Bombay session
Calcutta session
Lucknow session