Which one among the following is NOT a land-based ballistic missile?

Correct option is B

The correct answer is:
B. Dhanush​

Explanation:
Dhanush is a naval variant of the Prithvi missile and is a sea-based ballistic missile, not a land-based one. It is launched from warships and is designed to be used by the Indian Navy.

Other Options Explained:

• A. Surya:
  Land-based Intercontinental Ballistic Missile (ICBM) under development by India.
  It is expected to have a very long range, capable of carrying nuclear warheads.
  
• C. Agni:
  A family of land-based ballistic missiles developed by India under the Integrated Guided Missile Development Program (IGMDP).
  Variants include Agni-I, Agni-II, Agni-III, Agni-IV, and Agni-V, with ranges from medium to intercontinental.
  
• D. Prithvi:
  A land-based surface-to-surface ballistic missile developed by the Defence Research and Development Organisation (DRDO) of India.
  Prithvi variants are designed for short-range operations and are nuclear-capable.
  

Information Booster:

Key Differences:

Land-based missiles (like Surya, Agni, and Prithvi) are launched from static or mobile land platforms.

Sea-based missiles (like Dhanush) are launched from naval vessels or submarines.