Question

9.
in the reaction xPb (NO )32
(a) 1.1.2
(B) 2,2,4
yPbo + ZNO, + O, xy and z are -
(C) 1.2.4
(D) 4.2.2
10.
In the reaction FeSo, +-Na,so, + Fe(OH),, xis
(A) Na so
(B) H,50,
(C) NaOH
(D) None of these​

Answer 1

Answer:

9. (a)

10.(c)

Explanation:

mark as bainliest

Answer 2

Answer:

9 = b(2,2,4)

10=c(Na Oh)