Crystallization does not involve_______________?

A. Heating
B. Sublimation
C. Cooling
D. Vaporization

In CCI4 I2 shows________________?

A. Red colour
B. Purple colour
C. Blue colour
D. Yellow colour

Fluted filter paper is used to__________________?

A. Filter hot solution
B. Avoid premature crystallization
C. Increase the rate of filtration
D. Decrease the area

A substance having very high vapour pressure at its melting point on heating will show_______________?

A. Melting
B. Sublimation
C. Decomposition
D. Condensation

A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

A. Adsorption chromatography
B. Ascending chromatography
C. Radial chromatography
D. Descending chromatography

Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?

A. Stoichio chemistry
B. Physical chemistry
C. Analytical chemistry
D. Quantum chemistry

Estimation of amounts of different components in a sample is________________?

A. Quantitative analysis
B. Qualitative analysis
C. Stochiometery
D. Physical chemistry

The solid which is left over the filter paper as a result of filtration_________________?

A. Insoluble particles
B. Residue
C. Crystals
D. Mud

Gooch Crucibles are made up of________________?

A. Plastic
B. Fibre
C. Porcelain
D. Steel

Quantum number which tells the energy of electron is________________?

A. N
B. 1
C. M
D. S