Question:
The metal that is usually extracted from sea water is ____.
Answer:
Mg
Question:
As the size of the atom increases the electronegativity?
Answer:
Decreases
Question:
What is a halogen class 10?
Answer:
Nonmetals
Question:
What is the total number of inner transition metals?
Answer:
28
Question:
What kind of elements generally form coloured compounds?
Answer:
Transition metals
