The substance often used for vulcanization of rubber is?<...
The substance often used for vulcanization of rubber is?
Chlorine
Hydrogen peroxide
Sulphur
Tetraoxosulphate(vi) acid
Correct answer is C
One of the several uses of sulfur is for the vulcanization of rubber.
The appropriate test paper to use in the above experiment is moist ...
N2(g) + O2(g) ↔ 2NO(g); ΔH = + 180.6 kJ mol-1 In the reaction above, increase in temperature wil...
Hydrogen is used for the following except ...
Which of the following phenomenna lead to decrease in volume of a liquid in an open container? ...
The mass of one mole of (NH4)2CO3 is [O=16.0, N=14.0, C=12.0, H=1.0]...
A few drops of concentrated HNO3 is added to an unknown solution and boiled for a while. If thi...
The reagent that can be used to distinguish ethene from ethyne is ...
The hydroxyl ion concentrated, (OH-), in a solution of sodium hydroxide of pH 10.0 is?...
Detergents are better than soaps for washing in hard water because ...