Answer : 2. "वित्तीय आपातकाल"
Explanation :

1. Provisions for financial emergencies are given in Article 360 of the Indian Constitution.

2. It has two provisions;

- There is no maximum period prescribed for its operation.

- Its continuation does not require repeated parliamentary approval.

3. The proclamation of financial emergency can be revoked by the President at any subsequent time, such proclamation does not require parliamentary approval.