Starting from his one day, a student walks at a speed of 3 Km/h and reaches his school 5 min late. Next day he increases his speed by 1 Km/h and reaches the school 3 min early. How far is the school from his house?

TLS Online TPP Program

#Question id: 19015

#Unit 13. Methods in Biology

A combination of paper chromatography and electrophoresis involves______________

TLS Online TPP Program

#Question id: 19016

#Unit 13. Methods in Biology

In reverse phase chromatography, the stationary phase is made______________

TLS Online TPP Program

#Question id: 19017

#Unit 13. Methods in Biology

Which technique is also known as colour writing ?

TLS Online TPP Program

#Question id: 19034

#Unit 13. Methods in Biology

Thin layer chromatography is__________

TLS Online TPP Program

#Question id: 19035

#Unit 13. Methods in Biology

In which chromatography stationary phase is more polar than mobile phase?

TLS Online TPP Program

#Question id: 19036

#Unit 13. Methods in Biology

Which of the following is used as a spraying reagent in paper chromatography?