1.
What is a key scientific objective commonly associated with lunar south pole missions, which Chandrayaan-4 is also expected to pursue?
2.
Which specific region of the Moon is the primary focus for the Chandrayaan-4 mission's advanced planning, as indicated by its objectives?
3.
What is the primary target year for the Chandrayaan-4 mission's planned landing on the lunar south pole, as per advanced planning?