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Slow cooling yields crystals of __________ length
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
Which of the following can be employed instead of filter papers?
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
If during crystallization more solute could not be dissolved in the solution, the solution is
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
Which of the following is the safest way to dry crystals during crystallization?
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
The process of transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
The rate of filtration can be considerably increased by using
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
If the distribution coefficient is small then the solute will
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
How will you separate water and kerosene oil?
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
Water and mercury can be separated by
NETNUST Entry TestChemistryExperimental Techniques in Chemistry
Which one substance is used to remove both $\rm{H_{2}S}$ and $\rm{CO_{2}}$ from biogas?
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Which of the following is a secondary pollutant?
NETNUST Entry TestChemistryEnvironmental Chemistry
Ozone is
NETNUST Entry TestChemistryEnvironmental Chemistry
Earth's crust is included in which sphere?
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Which one is correct about incineration of industrial waste?
NETNUST Entry TestChemistryEnvironmental Chemistry
Which of the following gas has the least concentration in air
NETNUST Entry TestChemistryEnvironmental Chemistry
What is the major reason for $\rm{SO_{2}}$ emissions?
NETNUST Entry TestChemistryEnvironmental Chemistry
Which of the following causes suffocation?
NETNUST Entry TestChemistryEnvironmental Chemistry
The best yield of $\rm{SO_{2}}$ can be obtained by which of the following
NETNUST Entry TestChemistryEnvironmental Chemistry
Chlorofluorocarbons cause
NETNUST Entry TestChemistryEnvironmental Chemistry
Global scale $\rm{SO_{2}}$ is produced by
NETNUST Entry TestChemistryEnvironmental Chemistry
$\rm{NO_{2}}$ in atmosphere absorbs moisture to form?
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Treatment of water which is very effective in killingreatment of water which is very effective in killing of pathogens is: pathogens is
NETNUST Entry TestChemistryEnvironmental Chemistry
Function of ozone is?
NETNUST Entry TestChemistryEnvironmental Chemistry
Ozone absorbs
NETNUST Entry TestChemistryEnvironmental Chemistry
The largest recycled item is:
NETNUST Entry TestChemistryEnvironmental Chemistry