In CCI4 I2 shows________________?
A. Red colour
B. Purple colour
C. Blue colour
D. Yellow colour
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.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
Crystallization does not involve_______________?
A. heating
B. sublimation
C. cooling
D. vaporization
Submitted by :- Jamil Ahmed
Animal charcoal adsorbs the coloured_________________?
A. impurities
B. crystals
C. solvents
D. both A & B
Submitted by :- Jamil Ahmed
Ratio of the amount of solute in organic and aqueous solvent is________________?
A. Retardation factor
B. Distribution co-efficient
C. Distribution in aqueous solution
D. All statements are wrong
Submitted by :- Jamil Ahmed
95% ethanol is called_________________?
A. methylated spirit
B. wood spirit
C. rectified spirit
D. absolute alcohol
Submitted by :- Jamil Ahmed
Which of the following technique is simple and efficient to purify a substance____________________?
A. Filtration
B. Sublimation
C. Crystallization
D. Solvent extraction
Submitted by :- Jamil Ahmed
Separation of a solid from its hot saturated solution by cooling is called__________________?
A. vapourization
B. solvent extraction
C. filtration
D. crystallization
Submitted by :- Jamil Ahmed
Sintered crucible is made up of________________?
A. Plastic
B. glass
C. porcelain
D. fiber
Submitted by :- Jamil Ahmed
Gooch Crucibles are made up of________________?
A. plastic
B. Fibre
C. Porcelain
D. steel
Submitted by :- Jamil Ahmed
The solid which is left over the filter paper as a result of filtration_________________?
A. Insoluble particles
B. residue
C. crystals
D. mud
Submitted by :- Jamil Ahmed