ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!


    Question

    Which of the following pairing denoting the mixture of

    gases in air is NOT correct?
    A Oxygen тАУ 20.9% Correct Answer Incorrect Answer
    B Nitrogen 78.03% Correct Answer Incorrect Answer
    C Agron тАУ 0.3% Correct Answer Incorrect Answer
    D Carbon dioxide тАУ 0.033% Correct Answer Incorrect Answer

    Solution

    Air is a┬а homogeneous mixture ┬аof the gaseous substances nitrogen, oxygen, and smaller amounts of other substances. Air is a mixture of different gasses like┬а N2┬а(78%), O2(21%), argon (1%), carbon CO2┬а(0.03%), and water vapor .┬а

    Practice Next
    More General science Common Questions

    Relevant for Exams:

    ask-question

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

    Get My Free Call