A) 1768 B) 1820 C) 1793 D) 1901
A) Centi- B) Kilo- C) Deci- D) Milli-
A) Celsius scale B) Decimal system C) Fahrenheit scale D) Binary system
A) Imperial system B) Babylonian units C) Metric system D) Ancient timekeeping
A) England B) Italy C) France D) Germany
A) 1789 B) 1795 C) 1800 D) 1815
A) 10 minutes B) 1 minute C) 30 minutes D) 6 minutes
A) Solar time B) Lunar time C) Standard time D) Decimal time |