Which two solutions have similar solubilities at 40 times degree C ?
A
Na sub 2 HAsO sub 4 and NaClB
Ba open paren NO sub 3 close paren sub 2 and Ce sub 2 times open paren SO sub 4 close paren sub 3 times 9 cap h sub 2 cap oC
Na sub 2 HAsO sub 4 and Na sub 2 SO sub 4D
Na sub 2 SO sub 4 and NaCl