Question

any trick to remember valancy of radicles? plz tell me..

Answer 1

write all the radicals in order and then start doing problems based on it. as u do u'll get used to it. 

Answer 2

H - hi
He - hello
Li- listen
Be- B
B- B
C- C
N- news
O- On
F- Friday
Ne- night
And
Na - naughty
Mg- Mohit
Al- Always
Si - Sings
P - Pop
S- Songs
Cl- Composed by
Ar- A.R Rehman
K- Potassium
Ca- calcium