ABOUT BANK EXAMS

DONT TOUCH PEN, ONLY MIND CALCULTIONS WITHIN 40 SECS.

SHANMUGAM IAS ACADEMY

SHANMUGAM IAS ACADEMY
REGULAR TEST GOOD RESULT

Wednesday, February 20, 2013

John Dalton (1766- 1844)

He was an English chemist. When different types of atoms combine, they obey certain simple laws. Dalton’s atomic theory explains these laws in a simple way. He also gave a theory of colour blindness.

No comments: