Are there any other articles or sections in the Constitution that talk about executive power? If so, which ones?
Yes, there are other articles in the Constitution that talk about executive power. Some of them include:

1. Article 73 - Extent of executive power of State
2. Article 74 - Council of Ministers to aid and advise President
3. Article 75 - Other provisions as to Ministers
4. Article 76 - Attorney General for India
5. Article 78 - Conduct of business of the Government of India
6. Article 162 - Extent of executive power of State
7. Article 163 - Governor to act in accordance with advice of Council of Ministers
8. Article 164 - Other provisions as to Ministers
9. Article 165 - Attorney General for a State
10. Article 166 - Conduct of business of the Government of a State