grade
viscosity
ductility
temperature susceptibility
its penetration value is 8 mm
its penetration value is 10 mm
its penetration value is 8 to 10 mm
its penetration value is 8 to 10 cm
same viscosity
viscosity in increasing order from RC-2 to SC-2
viscosity in decreasing order from RC-2 to SC-2
none of the above
RT-1
RT-2
RT.3
RT-5
less-than 40°C
greater than 40°C
equal to 40°C