Recently, Moungi G. Bawendi, Louis E. Brus and Alexei I. Ekimov were awarded the Nobel Prize for the discovery and synthesis of quantum dots. In this context, consider the following statements:

1. Quantum dots are nanoparticles whose size determines their properties.
2. Quantum dots can be utilized to guide surgeons when they remove tumour tissue.
3. Quantum dots have different colours depending on their size.

How many of the statements given above is/are correct?

Recently, the Union Ministry of Education released the draft guidelines for schools to prevent suicide among students. In this context, which of the following statements is/are correct?

1. The guidelines aim to serve as directions to schools for enhancing sensitivity, understanding, and providing support in case of reported self-harm.
2. The guidelines provide for the formation of a School Wellness Team under the leadership of the school principal.

Select the correct answer using the codes given below:

With reference to the Coral Reef Breakthrough, which of the following statements is/are correct?

1. The Coral Reef Breakthrough aims to secure the future of shallow-water tropical coral reefs.
2. The breakthrough was developed in collaboration with the UN Climate Change High-level Champions, the International Coral Reef Initiative, and the Global Fund for Coral Reefs
3. Abundance of coral reefs have doubled since 2009.

Select the correct answer using the codes given below:

Recently, the Union Ministry of Forests, Environment & Climate Change has unveiled the draft notification for an eco-sensitive zone around Dachigam national park, Thajwas (Baltal) and Overa- Aru wildlife sanctuaries. In this context, which of the following statements are correct?

1. The natural boundaries of Dachigam National Park, Overa-Aru wildlife sanctuary and Thajwas wildlife (Baltal) sanctuary are connected.
2. Dachigam was initially established to ensure the supply of clean drinking water to Srinagar city.
3. Dachigam national park is the only area where Kashmir Stag is found.

Select the correct answer using the codes given below:

Which of the following is the world’s most produced edible oil?