GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
15. | What is the trend of melting and boiling point of the elements of short periods as we move from left to right in a periodic table? | |
A. | Melting and boiling points first decrease then | |
B. | Melting and boiling points increase gradually | |
C. | Melting and boiling points first increase then | |
D. | Melting and boiling points decrease gradually | |