Question

What is the principle of sepration using sepraying funnel

Answer 1

it is not spraying funnel it is separating funnel
the principal is that two immiscible liquids can be separated by using a separating funnel. like oil and water

Answer 2

Principle: Separation of two immiscible liquid components of a mixture using a glass apparatus called separating funnel
Liquids separate out due to difference in densities of the two liquids

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