PTS Chemistry Mcqs Online Test 7

18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to?

Which is true about Zn-Cu galvanic cell?

Stronger is the oxidizing agent greater is the?

Which of the following can be used in laptops?

Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is?

Which specie has unpaired electrons in antibonding molecular orbitals?

For which system does the equilibrium constant Kc has unit of (concentration)-1?

For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as?

Atomic radius can be determined by?

Which of the following solution has the highest boiling point?