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02-11-2021
Chemistry

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ShikshA100 ShikshA100

02-11-2021

Answer:

this is very easy to solve

(NH4)2 Co3,(NH4)2 So4,( NH4)3 Po4
k2 co3, k2 so4,k3 Po4
zn oh2, zn (No3)2, zn3 (Po4)
ca oh2
fe oh3, fe(No3)3, fe2 (co3)3, fe2 (so4)3

this is a answer I am very sure

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