Question

Quartz clocks-

(A) Have an electric circuit with one or more cells.

(B) Show more accurate time than the clocks available earlier.

(C) Have a pendulum.

(D) Are more accurate because they have an electric circuit with one or more cells.​

Answer 1

(B) Show more accurate time than the clocks available earlier.

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Answer 2

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(B) Show more accurate time than the clocks available earlier.