world’s first

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World’s first……. By Hina Ojha

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Page 1: World’s first

World’s first…….

By Hina Ojha

Page 2: World’s first

World’s first telephone

Page 3: World’s first

World’s first A.C.

Page 4: World’s first

World’s first mouse

Page 5: World’s first

World’s first calculator

Page 6: World’s first

World’s first mobile phone

Page 7: World’s first

World’s first motorcycle

Page 8: World’s first

World’s first bulb

Page 9: World’s first

World’s first car

Page 10: World’s first

World’s first plane

Page 11: World’s first

World’s first washing machine

Page 12: World’s first

World’s first camera

Page 13: World’s first

World’s first pen

Page 14: World’s first

World’s first train engine

Page 15: World’s first

World’s first music player

Page 16: World’s first

World’s first bicycle

Page 17: World’s first

World’s first laptop