Friday 10th May 2024
    Difficulty: Hard

    Units of measurement II (Quiz #539)

    Photo by <a href="https://unsplash.com/@amir_v_ali?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash">amirali mirhashemian</a>
    Photo by amirali mirhashemian (Unsplash)

    Questions on less commonly used units of measurement.

    1. What is a parsec?

    2. How many molecules are in one mole of a substance (approximately)?

    3. What is the Big Mac Index used for?

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