A scientist is doing an experiment with 3 liquids. One liquid should not get in contact with other liquid by any chance. In order to avoid liquid contact scientist uses gloves. But scientist is having only 2 pairs of gloves. How can scientist perform 3 experiments with those 3 liquids with two pairs of gloves?
First, scientist wear both of the gloves, one above the other. He does first experiment with first liquid.
After finishing the first experiment he removes the outer pair of gloves as inside out.
Then does the second experiment with second liquid with inner gloves. Now he will wear the first glove which he has removed after first experiment as inside out above the second inner gloves and will do the last experiment with last liquid.
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