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MCQ on Thin layer chromatography: Page-1

The travelling distance of mobile phase in TLC is
2 cm

(A) P

(B) Q

(C) R

(D) S

In TLC, initially the sample is

(A) In contact with mobile phase

(B) Not in contact with mobile phase

(C) Coated at the level of mobile phase

(D) Coated below the level of mobile phase

The sample introduction in HPTLC is carried by
Platinium-iridium capillary

(A) S

(B) R

(C) Q

(D) P

Identification of spots on the TLC plate is done by all of the following EXCEPT

(A) Spraying with reagents

(B) Under microscope

(C) Fluorescence

(D) fluorescent adsorbent

The binder used in the preparation of TLC plates is
Mannitol

(A) P

(B) Q

(C) R

(D) S