Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm ?

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One micron is equal to _____________ cm?

A. 10-2 B. 10-4 C. 10-6 D. 10-8...

With increase in the alumina content, the refractoriness of high alumina refractories_________________?

A. Increases B. Decreases C. Remain same D. May increase or decrease...

Pick out the wrong unit conversion of mass transfer co-efficient?

A. 1 lb/hr.ft3.atm. = 4.8182 kg/hr.m2.bar B. 1 kg/hr.m2.atm= 0.98687 kg/hr. m .bar C. 1 lb/hr.ft2 = 4.8823 kg/hr.m2 D. 1 kg/hr.m2 = 4.8823 lb/hr.ft2...

Pick out the correct statement ?

A. Heat of solution is always positive B. At equilibrium, ΔG is zero C. For the reaction, PCl5 ⇌ PCl3 + Cl2, ΔG is less than ΔE D. The heating of water in a beaker is an example of an isolated system...

Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of________________?

A. Mixing B. Adsorption C. Wetting D. Complete wetting...