Which is a neutral refractory ?

Related Mcqs:

1m3 is approximately equal to_________________?

A. 28 litres B. 35 ft3 C. 4.5 litres D. 4.5 ft3...

Pick out the wrong statement?

A. The effect of pressure on heat capacity of gases at pressure above one atmosphere and above the critical temperature is negligible B. The value of Cp of gases increases with increase in pressure, above atmospheric pressure C. The value of Cp at critical temperature and pressure reaches infinity D. All A., B., and C....

The chemical nature of an element is independent of_______________________?

A. Its atomic number B. The number of protons or electrons present in it C. The number of neutrons present in it D. None of these...

A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight ?

A. 28.6 B. 30.0 C. 30.6 D. 32.6...

Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?

A. Do not lose energy on collision B. Are above the inversion temperature C. Do not exert attractive force on each other D. Do work equal to loss in kinetic energy...