With reference to the Agni V ICBM , how a canister based launch of missile is helpful?

1. It increases reliability of the missile

2. It increases the shelf life of the missile

3. Lesser maintenance is needed

4. It enables the launch of the missile in a very short time

Select the correct option from the codes given below:

Answer: [D] 1, 2, 3 & 4

This question is a part of GKToday's Integrated IAS General Studies Module