The test measures the track length produced when a liquid’s spread over paper at diff. speeds corresponding to 0-2 seconds distribution time to give a roughness index and absorption coefficient.

The test measures the track length produced when a liquid’s spread o

1.	The test measures the track length produced when a liquid’s spread over paper at diff. speeds corresponding to 0-2 seconds distribution time to give a roughness index and absorption coefficient.
A.	a)Christopher test
B.	b)Latent test
C.	c)Bristow test
D.	d)Mccandlless test
Answer» D.