Chemistry help plz

Question

out Of the following, which of these salts is NOT soluble in water? NH4Cl , AgCl , Pb(NO3)2 ,Li2S

Answer 1

All Ammoniums, nitrates are soluble.

All Chlorides are soluble except for that of Pb,Ag and Hg.

All Sulphides are insoluble expect for that of Alkali metals and ammonium.

So NH₄Cl is soluble,AgCl is insoluble, Pb(NO3)₂ are soluble and Li₂S is soluble.

Answer 2

NH4Cl is soluble in water

AgCl is NOT soluble in water

Pb(NO3) is soluble in water

Li2S is soluble in water