Question

39. Benzene and water can be separated by
(1) Separating funnel
(2) Sublimation
(3) Filtration
(4) None of these
40. In presence of water, ignition temperature of paper
(1) Decreases
(2) Increases
(3) Remains constant
(4) Can decrease or increase
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Answer 1

39. Separating funnel
40. Increase