Description

Add New Description

Fill up the form and submit
H2O> NH3 > BeCl2 > BF3
BF3>BeCl2>H2O>NH3
BeCl2>NH3> BF3> H2O
BeCl2>BF3>NH3>H2O
ANS : 4
To add a description please, login first. click here to login
Promotion