Correct answer
A. Toys and combs
Explanation
The correct answer is Toys and combs.
Styrene butadiene rubber (SBR) as compared to natural rubber has________?
Liquid column manometers are used for measuring the pressure ________ kgf/cm2?
. In the converter of the contact process for the manufacture of H2SO4 the equilibrium conversion of SO2________ (i) ________ with increase in temperature and ________ (ii) ________ with increase in the mole ratio of SO2 to air?
A ‘rupture disc’ is provided in chemical equipments as an accessory meant for ________?
The average boiling point of aviation turbine fuel is closest to that of________?
Fluid resistance to shear depends upon its________?