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MCQ on Thin layer chromatography: Page-2

The particle size in HPTLC is
25 micron

(A) P

(B) Q

(C) R

(D) S

The sample volume applied for HPTLC plates is
200 nL

(A)S

(B) Q

(C) R

(D) P

All of the following are used as spraying reagent in TLC, EXCEPT

(A) Calcium sulfate

(B) Iodine

(C) Sulfuric acid

(D) Ninhydrin