In 2023, the Indian Space Research Organization (ISRO) had major missions including Chandrayaan-3, which successfully landed on the Moon's south pole, and Aditya-L1, India's first space-based solar observatory. These missions were significant achievements for ISRO. However, there is no specific mention of missions involving liquid fuel powered rockets or solar powered rockets as part of ISRO's major missions in 2023. Therefore, the correct answer is option 1: 1 and 2 only.