Which of the following non-metal is in liquid form?
a) bromine
b) carbon
c) iodine
d) all of these
Which of the following non-metal is in solid form?
a) boron and silicon
b) carbon and sulphur
c) iodine and phosphorus
d) all of these
Most of the non-metals are……
a) solid
b) liquid
c) gases
d) plasma
All non-metals have ability to gain electrons because of their high…..
a) electronegativity
b) electro positivity
c) atomic size
d) shielding effect
Which of the following will be more electronegative in periodic table?
a) left top
b) right top
c) left bottom
d) right bottom
Halogens:
