Non-metal forms……………
a) cation
b) anion
c) redical
d) free redical
Metallic character…….across the period from left to right in periodic table.
a) increases
b) decreases
c) remains constant
d) none of these
non-metallic character…….across the period from left to right in periodic table.
a) increases
b) decreases
c) remains constant
d) none of these
In the second period of periodic table, which of the following is/are metals?
a) lithium
b) beryllium
c) boron
d) both a and b
In the second period of periodic table, which of the following is/are metalloid/s?
a) carbon
b) nitrogen and oxygen
c) boron
d) all of these
In the second period of periodic table, which of the following is/are non-metal/s?
a) carbon and fluorine
b) nitrogen and oxygen
c) neon
d) all of these
