Ap Eapcet
Periodic Table And Periodicity
AP EAPCET 2021 - 20th August Evening Shift
MCQ+1 / -02021
Which of the following statements is/are correct?
1. Mercury is the only metal that exists as liquid at room temperature.
2. Among non-metals, carbon has the highest melting point.
3. Hydrogen is the most abundant element in the universe.
4. Oxygen is the most abundant element in the Earth's crust.
