electromagnetic spectrum on increasing order of frequency
Ra-radio wave 
M-magnetic wave
I-infrared ray
Visited-visible ray(ie,VIBGYOR)
U-Uv ray
At
Xavier-X ray
Graduation-Gamma ray
ceremony-cosmic ray

trick's on seebeck series
sab fe zaan aaj aakar cinema par cu co nickla binladein
( Sb,Fe,Zn,Ag,Au,Cr,Sn,Pb,Cu,Co,Ni,Bi)

TRICKS ON ORDER OF PLANET ie,
mercury
venus
earth
mars
jupiter
satrun
uranus
neptune
pluto