JEE Mains 15-Apr-2023 Shift 1 Solved Paper

Section: Chemistry

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Question : 76 of 90

Marks: +1, -0

Which of the following statement is correct for paper chromatography?

[15-Apr-2023 shift 1]

Water present in the pores of the paper forms the stationary phase.
Water present in the mobile phase gets absorbed by the paper which then forms the stationary phase
Paper sheet forms the stationary phase.
Paper and water present in its pores together form the stationary phase.

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