1.

Assertion (A) : Chromatography is a very effective method and used for identification, detection and estimation of micro quantities of many substances. Reason (R): Chromatography technique is applied for separation and detection of components in a mixture it is mainly based on adsorption of components on the surface of adsorbents.

Answer»

Both A and R are CORRECT and R is the correct EXPLANATION of A.
Both A and R are correct.
A is correct but R is WRONG.
A is wrong but R is correct.

Answer :A


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