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BECE Basic Science 2022 Objective — Question 99

Question 99 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2022 Objective paper, with the correct answer and a full explanation.

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The slide rule was invented in

  • A. 1617.
  • B. 1620.Correct
  • C. 1642.
  • D. 1720.
  • E. 1820.

Explanation

The slide rule dates from about 1620.

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