📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    Which gas is most abundant in the Earth's

    atmosphere?
    A Nitrogen Correct Answer Incorrect Answer
    B Oxygen Correct Answer Incorrect Answer
    C Carbon dioxide Correct Answer Incorrect Answer
    D Hydrogen Correct Answer Incorrect Answer

    Solution

    Nitrogen makes up about 78% of the Earth's atmosphere, while oxygen accounts for about 21%.

    Practice Next
    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call