Question

2 Across 6. An Indian tree having extraordinary quality of providing oxygen round the clock 8. Gas present in atmosphere occupying only 0.0396 by volume 11. Outermost layer of atmosphere 12. Mixture of many gases 14. Life giving gas 15. Air in motion 16. An indian tree valued highly for medicinal properties 18. Gas protecting us from harmful sunrays 19. Low pressure area

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I have exams​

Answer 1

Across 6. An Indian tree having extraordinary quality of providing oxygen round the clock 8. Gas present in atmosphere occupying only 0.0396 by volume 11. Outermost layer of atmosphere 12. Mixture of many gases 14. Life giving gas 15. Air in motion 16. An indian tree valued highly for medicinal properties 18. Gas protecting us from harmful sunrays 19. Low pressure area

Explanation:

Across 6. An Indian tree having extraordinary quality of providing oxygen round the clock 8. Gas present in atmosphere occupying only 0.0396 by volume 11. Outermost layer of atmosphere 12. Mixture of many gases 14. Life giving gas 15. Air in motion 16. An indian tree valued highly for medicinal properties 18. Gas protecting us from harmful sunrays 19. Low pressure area