1. Which of the following statements about Titan, Saturn’s largest moon are correct?

1. Titan has an atmosphere denser than Earth’s.
2. Titan is the only celestial body other than Earth known to have stable liquid bodies on its surface.
3. Methyl radicals found on Titan are significant in prebiotic chemistry.

Select the correct answer using the code below:

• 1 and 2 only
• 2 and 3 only
• 1, 2, and 3
• 1 and 3 only

2. With reference to the Irula tribe, consider the following statements:

1. They are classified as a Particularly Vulnerable Tribal Group (PVTG) in Tamil Nadu.
2. The Irula Cooperative Society supplies most of India’s anti-snake venom.
3. The tribe practices intensive paddy cultivation as their main livelihood.

Which of the statements given above is/are correct?

• 1 and 2 only
• 2 and 3 only
• 1 only
• 1, 2 and 3

3. Which of the following best defines "Climate Physical Risk (CPR)" as per IPCC guidelines?

• Risk from global economic losses due to carbon pricing.
• Potential impact from climate-related hazards considering exposure and vulnerability.
• Risk due to depletion of ozone layer and UV radiation exposure.
• Climate-related risk to digital infrastructure.

4. Consider the following statements about the Shirui Lily and the Shirui Lily Festival:

1. The Shirui Lily is endemic to the Shirui Hills in Manipur.
2. The festival includes adventure activities and commemorates the discovery of the flower.
3. The Shirui Lily can be cultivated widely across the Himalayan states.

Which of the above statements are correct?

• 1 and 2 only
• 2 and 3 only
• 1 and 3 only
• 1, 2 and 3

5. Which of the following countries have recently been recognized by WHO for eliminating trachoma as a public health problem?

1. India
2. Nepal
3. Papua New Guinea
4. Myanmar

Select the correct answer using the code below:

• 1 and 3 only
• 2 and 4 only
• 1, 2 and 3 only
• 1, 2, 3 and 4