(A) BaS046)(B) Ca(O)2(a)(C) AgClo(D) KCl(a)4. Which aqueous solution is with pHgreater than 7?(A) KNO(B) NH,Cl(C) Na,CO(D) CuSO4116 5. How many molecules of water ofcrystallisation are present in onemolecule of Copper sulphate?(A) 2(B) 5(C) 6(D) 106. Copper reacts with moist Carbondioxide present in air to have a greencoating. Which compound isresponsible for it?

(A) BaS046)(B) Ca(O)2(a)(C) AgClo(D) KCl(a)4. Which aqueous solution i

1.	(A) BaS046)(B) Ca(O)2(a)(C) AgClo(D) KCl(a)4. Which aqueous solution is with pHgreater than 7?(A) KNO(B) NH,Cl(C) Na,CO(D) CuSO4116 5. How many molecules of water ofcrystallisation are present in onemolecule of Copper sulphate?(A) 2(B) 5(C) 6(D) 106. Copper reacts with moist Carbondioxide present in air to have a greencoating. Which compound isresponsible for it?
Answer» aqueous solution of pHone greater than 7 is Na2CO3 is washing soda