View Single Post
khurram usman
khurram usman is offline
Sep20-11, 10:32 AM
P: 79
i got a mcq in my test:

Ionization energy increases:
a) across a period
b) down a group
c) from metal to non-metal
d) all of above

i am confused between option 'a' and 'c'
what should be the right answer?
Phys.Org News Partner Science news on
Going nuts? Turkey looks to pistachios to heat new eco-city
Space-tested fluid flow concept advances infectious disease diagnoses
SpaceX launches supplies to space station (Update)