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
Answer:B
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