Question

(
ОФЬО + 0 (0,
РЬО + O2 (
.
2 Фьо 23 ),
(8) Ф6, 04 *20
РЬ 204 + O2 =)
cg
2 РЬ s t 302
А S
TH, 304-
) Зо) 1 к 10
(2) 'S t HNO -) H₂SO4 + Noz the​

Answer 1

tumne bhot bura bhala bol a dia its okey but just see this

Answer 2

hmm just for talk!!!!!!!!!!!!!!!!