Question

18 The formula of the phosphate of an element
is RPO4, then the formulae of its hydroxide a
sulphide, respectively, are and
(a) R(OH)3 and R3S
(b) R(OH)2 and RS;
(c) R(OH)2 and R3S2
(d) R(OH)3 and RS3 it is of chemistry


hlloo ji

koi to reply kro

koi to mere friends ma sa reply kro pls ji....!!

good evening​

Answer 1

Answer:

Option A

Explanation:

R valency is 3, as PO4 ion requires 3 atoms to be stable

then we'll solve the following accordingly,

I hope it helps, plz mark the barinliest