1.

(A): At absolute zero, the substance hasinternal energy.(R) : At OK the substance posses thevibrational motion of atoms with in themolecule

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If both (A) and (R) are true and (R) is thecorrect explanation of (A)
If both (A) and (R) are true and (R) is NOTTHE correct explanation of (A)
If (A) is true but (R) is FALSE
If (A) is false but (R) is true

Answer :A


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