Hey guys dnt u care abt Pakistan... Stop fightng n vote 4 pakistan in kashmir in debate sec
have already long time oago
@bomb xplain 
yaaar...to be honest..UR
COMMON SENSE IS VERY UNCOMMON!!!!

thekho...
catalyst will speed up da reaction
and if u decrease da temp...the particles will move slowly so da rate of reaction will dec..
that simple...
i hope i hav made u understood.......
as u say I DONT KNOW HOW TO XPLAIN.......