Read the following statements carefully:
1.Scientists have developed '2D' gold so fine that even a human fingernail is thicker in comparison.
2.The scientists at the University of Leeds, have created the world's thinnest gold measuring two atoms thick or million times thinner than a fingernail.
3.In its 2D form, gold becomes flexible that adds to its potential of being used more efficiently such as in bendable screens, etc.
Which of the above statements is/are correct?