Detailed Explanation:

✅ Statement 1 – Correct: Article 76(2) mandates the Attorney General to advise the Government of India (including the President) on legal matters referred to him.

❌ Statement 2 – Incorrect: The Attorney General has the right of audience in all courts in India, not just the Supreme Court, as per Article 76(3).

❌ Statement 3 – Incorrect: He can speak and participate in proceedings of both Houses of Parliament, their joint sittings, and any parliamentary committee, but cannot vote (Article 88).

❌ Statement 4 – Incorrect: The Attorney General is not a full-time government servant; he can engage in private legal practice provided it does not involve appearing against the Government.