Q42. Among the following the correct statement is A. Between NH3 and PH3, NH3 is a better electron donor because the lon

Q44. PH3 is a better reducing agent than NH3 because: (a) PH3 can give its lone pair of electron easily (b) Bond dissoci

Q45. NH3 is a stronger base than PH3 (a) Phosphorus is smaller in size than nitrogen (b) Nitrogen is smaller in size tha