Bsic quizz

Q.1 Positive ion formation is
     A.Exothermic
     B.Endothermic
     C.no energy

     D.neutral

Answer:-B

Q.2 Modern method for separation of isotopes is
     A.laser separation
     B.chromatography
     C.ionization

     D.X-ray

Answer:-A

Q.3 Formation of negative ion is
     A.Exothermic
     B.Endothermic
     C.energy less

     D.neutral

Answer:-A