Which is most easily liquefiable rare gas?
Xe
If the specific heat of gaseous products of combustion of a fuel is high, the abiabatic flame temperature will be
low
In furnaces operating at very high temperature (say) 1250 degree C, e.g. soaking pit), the maximum heat transfer takes place by
radiation
Which of the following is a fertilizer?
Sodium nitrate
Which of the following can be measured by the Ostwald-Walker dynamic method?
Relative lowering of vapour pressure
Which of the following statement Is wrong about electron?
It emits energy while moving in orbit.
Mass velocity is independent of temperature & pressure, when the flow is
steady and the cross-section is unchanged.
The half life period of a first order reaction is
dependent on initial concentration of the reactants.
On-off controllers are normally used for
low loads
When a bio chemical reaction is carried out in laboratory out side the human body in the absence of enzyme, then the rate of reaction obtained is 106 times, than activation energy of reaction in the presence of enzyme is:
Different from, Ea obtained in laboratory
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