ABSTRACT
Peking. c) Charlie Chaplin, . . . . . . . . . . . . . . . . . was born in England, was a great film
comedian. d) A hydrometer is an instrument . . . . . . . . . . . . . . . . . is used to measure density
in liquids. e) Few people have heard of the man . . . . . . . . . . . . . . . . . invented television. f) Mercury, . . . . . . . . . . . . . . . . . is a liquid element, is used in many industrial
processes.
