Everyday Science MCQs
Q Dioptre is a unit of measurement for __________ ?
  • A A. Current
  • B B. Lens
  • C C. Force
  • D D. Focal length
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Next Which of the following is a force?
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Word of the Day
16 Jul
Volatile
(of a substance) easily evaporated at normal temperatures.
Ψ¨Ψ―Ω„ΨͺΫ’ Ω…Ψ²Ψ§Ψ¬ ΩˆΨ§Ω„Ψ§ΨŒ کافور ءفΨͺ

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