???????? ???????? ??????????
TNPSC, UPSC ????????????????- ?????? ?????????
????????? ???????????????? –?????? ?????????
???????? ?????????? ?????? ???????? ????????? ??????????? ?????? ???????? ???????????? ?????????? ??????? ??????????? ?????????.
??? ??????? ?????? ????? ????????????, ??????? ??? ????? ???????????? ????? ??????? ?????? ??????? ???? ??????? ?????? ?? ????????????? ???????????.
??????? ????????????????????? ???????? ???????? ????????? ???????? ???????, ????, ???? ???????????? ???????? ????????? ????????????? ?????????? ??????? ?????????? ???????? ????? ???????? ?????? ????????.
?????????????? ???????? ????????????? ???????? ????? ???????? ???? ?????????. ??????????????????, ???? ?????????? ????? ??????????????? ????? ??????? ?????.
?????????????? ???????? ??????? ?????? ???????? ?????????????????? 11 ??????????? ????????????? ?????????????.
?????? ????????????? 80.5 ??.?????????????? ???? ???????? ?????? ???????????????? ?? ????????????????????????.
?????????????????? ?????????? ???? ?????????????? ?????????? ????????? ???????????? 120 ???? ????????? ??????????? ??????????????. 100 ???? ???????????? ??????? ???? ????????? ?????? ?????????????????? ?????????????? ???????? ?????????? ????????????????.
???????? ???????? ??????? ???????????:
- ???????? ?????????? ???????? ??????? ???????? ??????????? ?????????? ???????????. ?????? ???? ??????, ?????? ??????? ?? ????????? ???????? ?????????????? ??????? ?????? ??????????????.???????? ???????? ??????? ???????????:
| ???? | ?????? |
| ???????? (N2) | 780,840 ppmv (78.084%) |
| ???????? (O2) | 209,460 ppmv (20.946%) |
| ?????? (Ar) | 9,340 ppmv (0.9340%) |
???????? ??????????:
?????????? ?????? ?????????? ??????????????. ???????? ??????? ???????????? ????????????? ??????? ??????????, ????? ??? ??????? ?????????????? ??????? ??????? ??????????. ???? ?????????????? ????????? ??????? ?????????????? ????????????
- ????????????? (Troposphere)
- ?????????? (Stratosphere)
- ??? ??????? (mesosphere)
- ????? ?????????? (thermosphere)
- ?????? ??????? (exosphere)
1. ????????????? (Troposphere)
- ????????????? (Troposphere) ?????? ???????? ?????????????? ??????? ????????? ??????? ?????.
- ?????????????? ??????? ???????? 75 ???????; ??????, ??????? ???????? ???? ?????? ??????????? ??????????? 99 ??????? ??????????????????? ?????.
- ???? ????????? ??????????????? ????????? ?????????????? ??????. ???????????????? ????????? ????????????????? ???????? ??????? ?????? 17 ??????????? (10 ???????) ?????.
- ?????????? ?????????? ???? ??????? 20 ??????????? (12 ???????) ?????????? ???????????. ??????? ?????????? ???????? 7 ??????????? (4 ???????) ??????? ?????????? ???? ??????? ???? ?????????? ??????????? ??????.
- ?????????????????? 7 ???? ???????? 17 ???? ???, ??????????? ??????? ??????? ??????? ?????????? ???????? ?????????? ????????? ??????????????. ?????????? ??????????? 90% ??????????
- ?????? ??????? – ??? ??????????? (????) ???? 6.5 ?????? ????????? �
- ??????????
- ?????????? (Stratosphere) ?????? ???????? ?????????????? ?????????? ???? ??????? ?????.
- ??? ????????????????????? ??? ??????????????? ????? ???????????????.
- ??????????????????? ???? 50 ??.?? ??? ????? ????????? ????????? ???????????.
- ??????? ????? ??????? ???????????????.
- ??? ???????
- ??? ??????? (mesosphere) ?????? ???????? ?????????????? ?????????? ???? ??????? ?????.
- 50 ??.??????????????? 80 – 85 ???? ?????? ??????????? ????? ????????? ????????? ???????????.
- ??? ??? ??????????????? �????? ???????????????�????? ???????????????.
- ????? ??????????
- ????? ?????????? (thermosphere) ?????? ???????? ?????????????? ?????????? ???? ??????? ?????.
- 80 – 85 ???? ????? 640+ ???? ??? ????????? ?????????? ???????????????. ?????? ?????? ?????????????? ????????????? ?????? ???????
- ??? ??? ???????????????�?????? ???????????????�????? ???????????????.
- ?????? ???????
- ?????? ???????(exosphere) ?????? ???????? ?????????????? ????????? ???? ??????? ?????.
- ??????? ????????????????? ???????? ?????? ????? (tropopause), ??????????? (stratopause), ????????? (mesopause) ?????????????.
- ???????? ???????????? ?????????????? ?????? ????????? 14�C ?????.
, and ?(sphaira, meaning 'sphere') is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. For more Study Materials in tamil check our website.){kind=link}
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