If you are in search of the guess paper of chemistry class 9 then you are at right page because here we have published the 9th class Chemistry Guess Paper 2019.
Branches of chem
valency
how to write chemical formula
significance of chem formula
molecular ion
free radical,
Avogadro's no,
mole,
properties of cathode & anode rays
Bohr's atomic model
isotopes of C, Cl
hydrogen, & uses
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