Addition of zircon to silica refractory brick improves its_________________?

Related Mcqs:

Which of the following is followed by an ideal solution ?

A. Boyle’s law B. Amagat’s law C. Raoult’s law D. Trouton’s rule...

If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is _____________ times?

A. 10 B. 100 C. 1000 D. 10000...

What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C ?

A. 2/3 B. 1/3 C. 1/2 D. 1/3 × (298/273)...

For the gaseous phase reaction, N2 + O2 ⇌ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by____________________?

A. Increasing the concentration of N2 B. Decrease in temperature C. Increase in pressure D. Decrease in pressure...

If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its___________________?

A. Bubble point B. Saturation temperature C. Dew point D. Both B. and C....