With reference to Agni-IV Missile, which of the following statement(s) is/are correct?

$1$. It is a surface-to-surface missile.

$2$. It is fueled by liquid propellant only.

$3$. It can deliver one tonne of nuclear warheads about $7500 km$ away.

Select the correct answer using the codes given below:

Which agency is responsible for military research in India?

Consider the following statements regarding the Agni series of missiles:

$1$. Agni-I to Agni-V has already been inducted into Armed Forces.

$2$. Agni-V is the only intercontinental ballistic missile inducted into the Armed Forces.

Which of the statement(s) given above is/are correct?

Consider the following statements about INS-Arihant:
$1.$ INS-Arihant is India's first indigenously developed nuclear submarine.
$2.$ INS-Arihant has been fitted with $\mathrm{K}-15$ missiles.

Which of the statement(s) given above is/are correct?

In the context of Indian defence, consider the following statements:

$1.$ The Shaurya missile flies with a speed of more than $8$ mach.
$2.$ The range of Shaurya missile is more than $1600 \mathrm{km}$.

Which of the statement(s) given above is/are correct?

With reference to Agni-IV Missile, which of the following statement(s) is/are correct?

$1$. It is a surface-to-surface missile.

$2$. It is fueled by liquid propellant only.

$3$. It can deliver one tonne of nuclear warheads about $7500 km$ away.

Select the correct answer using the codes given below: