1.

Assertion (A ) : Theprobabilityof findingan electronin asmallvolumearounda point(x,y,z )at adiatance r from the nucleusisproportionalto . reason (R ) :subatomicparticlehave bothwaveandparticlenature . The correct choiceis

Answer»

Both(A ) and (R )are TRUEAND (R )is thecorrectexplanation of (A)
Both(A )and (R )are truebut (R )is notthecorrectexplanationof (A )
istruebut (R )is nottrue
(A)is nottruebut (R ) is TRUE

ANSWER :B


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