1.

(A) : Na_2SO_4 is more soluble in water while BaSO_4, is less soluble (R) : Lattice energy of Na_2 SO_4is greater than that of BaSO_4

Answer»

Both (A) and (R) are true and (R) is the CORRECT EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is FALSE
(A) is false but (R) is true

Answer :C


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