Viscosity of atmospheric air may be about __________ centipoise. 15 150 1.5 0.015 TRUE ANSWER : ? YOUR ANSWER : ?
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as Brix = 200 (G-1) None of these Brix = 145 - (145/G) Brix = (400/G) - 400 TRUE ANSWER : ? YOUR ANSWER : ?
The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to 150 1.5 1500 15 TRUE ANSWER : ? YOUR ANSWER : ?
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? AB₂ A₂B AB₃ A₂B₃ TRUE ANSWER : ? YOUR ANSWER : ?
A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be 6 kmole/hr 5 kmole/hr 4 kmole/hr 3 kmole/hr TRUE ANSWER : ? YOUR ANSWER : ?
Kopp's rule is useful for the determination of Heat capacities of solids Molal heat capacities of gases Activation energy Heat capacities of gases TRUE ANSWER : ? YOUR ANSWER : ?
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 6.02 9.03 3.01 1.204 TRUE ANSWER : ? YOUR ANSWER : ?