Which is not a sublime material_______________?
A. Iodine
B. Benzoic acid
C. Ammonium chloride
D. Potash alum
Submitted by :- Jamil Ahmed
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
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Selection of filter paper depends on size of particles to be________?
A. filtered
B. dried
C. decolorized
D. decanted
Submitted by :- Jamil Ahmed
The major steps involved in complete quantitative analysis are _____?
A. 2
B. 3
C. 4
D. 5
Submitted by :- Jamil Ahmed
Which is not related pair of term used in analytical techniques______?
A. Filtrate residue
B. Sublimate sublimation
C. Drying desiccator
D. Separating funnel mother liquor
Submitted by :- Jamil Ahmed
Sintered glass is a porous material used for ___________________?
A. absorption
B. adsorption
C. filtration
D. sublimation
Submitted by :- Jamil Ahmed
The solvent or mixture of solvents used for separation of compounds is called____________________?
A. Stationary phase
B. Mobile phase
C. Dynamic phase
D. Static phase
Submitted by :- Jamil Ahmed
Silica gel and alumina are used as __________________?
A. Mobile phase
B. Stationary phase
C. Mixed phase
D. Single phase
Submitted by :- Jamil Ahmed
Safe and the most reliable method of drying crystals is through______?
A. Filter paper
B. Vacuum desiccators
C. Oven
D. None of these
Submitted by :- Jamil Ahmed
A process controlled by Distributive law is__________________?
A. Crystallization
B. Sublimation
C. Solvent extraction
D. Filtration
Submitted by :- Jamil Ahmed
Different components of a mixture have different Rf values due to_____?
A. Polar solvent used
B. Combination of solvents used
C. Their different distribution coefficients in the solvent
D. Distributive law
Submitted by :- Jamil Ahmed