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Motion and Time — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceMotion and Time1 Mark
MCQ
The clock used now a days are:
  • ✓
    Quartz
  • B
    Minute
  • C
    Second
  • D
    All of these
✓

Answer

Correct option: A.
Quartz
These clocks are called quartz clocks.
The time measured by quartz clocks is much more accurate than that by the clocks available earlier.

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