UPSC Essentials brings to you its initiative of subject-wise quizzes. These quizzes are designed to help you revise some of the most important topics from the static part of the syllabus. Attempt today’s subject quiz on Science and Technology to check your progress. Gear up for UPSC Prelims 2026—Practice smarter, revise faster, and succeed with our Special Quiz Magazine . ( Click Here ) 1. It was originally sent to study the inner planets, including Mercury and Venus. 2. Voyager 1 served as an asset for scientists to learn more about interstellar space conditions and the heliosphere. 3. It is equipped with a radioisotope thermoelectric generator that utilises the heat generated by decaying plutonium and transforms it into electric power. 4. It was launched by Nasa in 2010. How many of the statements given above are correct?…