Which inventor raced against Nikola Tesla and others to devised the radio, a system of transmitters and receivers to send messages through the air without wires?
AAlexander Graham Bell
BThomas Edison
CGuglielmo Marconi
DSamuel Morse
Which British colony was referred to as "the jewel in the imperial crown"?
AIndia
BEgypt
CKenya
DHong Kong
AAlexander Graham Bell
BThomas Edison
CGuglielmo Marconi
DSamuel Morse
AIndia
BEgypt
CKenya
DHong Kong