Chemistry, asked by thakurvandita90, 7 months ago

In a chromatographic technique ,a sample whose components needs to be separated is placed- *

at the top of the filter paper.
at the bottom of the filter paper.
about 2-3 cm from top of the filter paper.
about 2-3 cm from bottom of the filter paper.

Answers

Answered by tipszonesudip

0

Explanation:

tuuut h hfuftgi hdufjghi hfjg jgj

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