A(orange)Δ−→C(g)+residue(c)(green)+H2O
↓NaOH
D(g) HCl−−→ white fumes
B(g)Al−→Δ(E)H2O−−→gas(B)
Residue (C) conc.HCl−−−−−→(F)NaOh,H2O2−−−−−−−→ΔG(yellow)
CH3COOH−−−−−−−−−→(CH3COO)2Pb H (yellow
If true enter 1, else enter 0.
Compounda (A) to (H) are identified as (A) (NH4)2Cr2O7, (B) N2, (C) Cr2O3, (D) NH3, (E) AIN, (F) CrCl3, (G) Na2CrO4 and (H) PbCrO4