Which of the following statements is/are correct? 1.Air close to the Earth's surface is heavier. 2.Air close to the Earth's surface contains larger quantity of water vapour and dust particles Select the correct answer using the code given below

Which of the following statements is/are correct? 1.Air close to the

1.	Which of the following statements is/are correct? 1.Air close to the Earth's surface is heavier. 2.Air close to the Earth's surface contains larger quantity of water vapour and dust particles Select the correct answer using the code given below
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> only<br/>2 only<br/>Both 1 and 2<br/>Neither1 nor 2</p>Solution : At higher altitude <a href="https://interviewquestions.tuteehub.com/tag/air-852233" style="font-weight:bold;" target="_blank" title="Click to know more about AIR">AIR</a> is lighter while close to earth surface its heavier. In Troposphere the <a href="https://interviewquestions.tuteehub.com/tag/dust-960865" style="font-weight:bold;" target="_blank" title="Click to know more about DUST">DUST</a> <a href="https://interviewquestions.tuteehub.com/tag/particles-1147533" style="font-weight:bold;" target="_blank" title="Click to know more about PARTICLES">PARTICLES</a> and <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> is more than upper layer</body></html>