Which of the following in group-III is/are metal/s?
a) gallium
b) boron
c)all except boron
d) aluminum
Which of the following in group-IV is/are metal/s?
a) lead
b) tin
c) carbon
d) both a and b
Which of the following in group-V is/are metal/s?
a) bismuth
b) antimony
c) nitrogen
d) both a and b
Which of the following in group-VI is/are metal/s?
a) phosphorus
b) oxygen
c) sulphur
d) all are non-metals
Which of the following in group-VII is/are metal/s?
a) flourine
b) chlorine
c) bromine
d) all are non-metals
Which of the following in group-VIII is/are metal/s?
a) helium
b) neon
c) argon
d) all are non-metals
