1.

(A) A colloidal sol of As_(2)S_(3) is coagulated faster by 0.1 M BaCl_(2) than by 0.1 M NaCl. (R ) BaCl_(2) gives same number of Cl^(-) ions than NaCl

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
Both (A) and (R ) are false

Answer :D


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