Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
The luminous surface of the sun is called:
1
Photosphere
2
Chromosphere
3
Sun Corona
4
More than one of the above
5
None of the above