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6 questions
Printing press was invented in the year
1772
1440
1564
1846
who developed a Steam engine for pumping water
James Watt
George Stephenson
Thomas Newcomen
Maglev Train
Paper was first Invented in China
True
False
who Invented Radio
Graham Bell
Marconi
Robert Hutchings Goddard
John Logie Baird
The first book to be printed in the year
1455
1447
1543
1478
Early Chinese paper was made from _____
Wheel
Hemp
Bamboo
Electricity
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